Details for entry \(A_7(19,4;9)\)

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Lower bounds

EF_Kurz2020_special ( ) : 40553499771898134480982178003920834382400027150097709434199076454452
two_pivot_block_construction ( ) : 40553105686976525598537903185027802877404377818341526587313754210304
LiuChangFeng2019_Theo_2_6 ( ) : 40536625753216448462657614642627471776897569706824105202897517574402
CKMP2019_Cor_45 (

(10,),(5,),(4,)

) : 40536215600620670273105730523659880456146594332953423381230728068803
CKMP2019_Cor_42 ( (9, 10) ) : 40536215600620670273105730523659874089340833423925437639795588844802
CKMP2019_Lem_41 ( (9, 10) ) : 40536215600620670273105730523659874089340833423925437639795588844802
generalized_linkage ( 9,0 ) : 40536215600620670273105730523659874089340833423925437639795588844802
generalized_linkage_multipleblocks (

[9, 10],[0, 0]

) : 40536215600620670273105730523659874089340833423925437639795588844802
improved_linkage ( 9 ) : 40536215597144561169705323889177109744891473926127357923679183722447
multicomponent ( ) : 40536215597144561083564099799937986215850615060340910355153731474302
linkage_GLT ( 9 ) : 40536215597144386832065866109016673800875222251012083746192454448002
LMRD ( ) : 40536215597144386832065866109016673800875222251012083746192454448001
HKK_lemma_2_4_lower_bound ( ) : 827622444327439032735546245512179031263677735850375432430017662903
graham_sloane ( ) : 7202658126592634772822094721352678068455741606080004611164606
ChenHeWengXu2019_T31 ( ) : 7035152762324593144409193941765348126436705157116660399720001
sphere_covering ( ) : 6173707140496789605410811742574515386483937410725151138259272
trivial_1 ( ) : 0

Upper bounds

Ahlswede_Aydinian ( 1, 8 ) : 41521890791838347183521970141463519836364117903063915382659569399806
anticode ( ) : 41521890791838347183521970141463519836364117903063915382659569399806
ilp_1 ( 1 ) : 41521890791838347183521970141463519836364117903063915382659569399806
ilp_2 ( 8 ) : 41521890791838347183521970141463519836364117903063915382659569399806
improved_johnson ( ) : 41521890791838347183521970141463519836364117903063915382659569399806
johnson_1 ( ) : 41521890791838347183521970141463519836364117903063915382659569399806
linear_programming_bound ( ) : 41521890791838347183521970141463519836364117903063915382659569399806
singleton ( ) : 48442204698869551020727053080024292969884004201593285092853285278206
ilp_4 ( 17 ) : 290653193208877637401292949213027240424632029893398342164309631460873
johnson_2 ( ) : 290653193208877637401292949213027240475014987309596216879211378614914
ilp_3 ( 10 ) : 290653236424826571803057141860589996861920568626137620459254998712104
all_subs ( ) : 13683724173517586537843062217540223464981705729828207270226321609406882235342
sphere_packing ( ) : 13683724173517586537843062217540223464981705729828207270226321609406882235342

Bound for codes containing the lifted MRD code

(see EtzionSilberstein2012, Heinlein2018, and Kurz2019 for details)
40556801761304282001965469665496223377817149919919373040588816593406

Do you have better bounds?

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