SC: A_7(19,6;9)

Lower bounds

two_pivot_block_construction ( ) : 143503605166021543789387535636979551511008687311855223308288

LiuChangFeng2019_Theo_2_6 ( ) : 143503601622251417428510278672777310962057758177713098136946

CKMP2019_Cor_45 (

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

) : 143503601609873589570340089731041898938624339305455615256183

CKMP2019_Cor_42 ( (9, 10) ) : 143503601609873589570340089731041876399284048613197527392934

CKMP2019_Lem_41 ( (9, 10) ) : 143503601609873589570340089731041876399284048613197527392934

generalized_linkage ( 9,0 ) : 143503601609873589570340089731041876399284048613197527392934

generalized_linkage_multipleblocks (

[9, 10],[0, 0]

) : 143503601609873589570340089731041876399284048613197527392934

improved_linkage ( 9 ) : 143503601609868434285710083263746400694487100896181772984721

multicomponent ( ) : 143503601609868434285710083261094669773433741668044602334506

linkage_GLT ( 9 ) : 143503601609868434285603076356671071740077383739246066639250

LMRD ( ) : 143503601609868434285603076356671071740077383739246066639249

HKK_lemma_2_4_lower_bound ( ) : 418377857626885285270032866996248677752771391532006522678

ChenHeWengXu2019_T31 ( ) : 174251503388975551318884922599369466772818993479502027

sphere_covering ( ) : 178265698314250001433136615845768556856005965596

graham_sloane ( ) : 631873353466303993748813267135350419446554070

trivial_1 ( ) : 0

Upper bounds

Ahlswede_Aydinian ( 0, 18, o ) : 143993162404306578869001948655844264438731436987498188926605

improved_johnson ( ) : 143993162404306578869001948655844264438732873248576281000517

ilp_1 ( 1 ) : 143993162404306578869001948655844264438732873248576281000545

johnson_1 ( ) : 143993162404306578869001948655844264438732873248576281000545

anticode ( ) : 143993165462836481336002808090727931152637137631756383060071

ilp_2 ( 7 ) : 143993165462836481336002808090727931152637137631756383060071

linear_programming_bound ( ) : 143993165462836481336002808090727931152637137631756383060071

singleton ( ) : 171491826159143031020360524101727238074282639984054670660600

sphere_packing ( ) : 6173707140496789605410811742574515386483937410725151138259271

ilp_4 ( 17 ) : 7055665132147226806960622399086253697513659625008362500948380

johnson_2 ( ) : 7055665132147226806960622399086253698367920508113523214764013

ilp_3 ( 11 ) : 7055665132147226806962762864058973946437521702245104103307697

all_subs ( ) : 13683724173517586537843062217540223464981705729828207270226321609406882235342

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Details for entry \(A_7(19,6;9)\)

Lower bounds

Upper bounds

Bound for codes containing the lifted MRD code

Do you have better bounds?