Finite Group Databasebeta

C2×#484039 #72287237

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#484039

Subgroups

subgroupG/H
center, socleC23C2×#442
commutatorC2×C8C24×C4
Frattini, cosocleC4×C8C25
prime radicalC23×D8C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C2×#1451 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

2495 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 50 points:

(1,2);(3,4)(5,13)(6,16)(7,12)(8,10)(9,15)(11,14)(17,18)(19,20)(21,31)(22,35)(23,29)(24,30)(25,28)(26,34)(27,39)(32,42)(33,43)(36,44)(37,45)(38,47)(40,46)(41,48)(49,50);(3,5,7,14,8,15,17,6)(4,9,12,16,10,13,18,11)(19,21,23,24,25,34,41,33)(20,26,29,43,28,31,48,30)(22,36,38,50,39,37,40,32)(27,44,46,49,35,45,47,42);(4,10)(9,13)(11,16)(12,18)(19,22,24,37,23,40,34,50,25,39,33,36,41,38,21,32)(20,27,30,44,29,47,26,42,28,35,43,45,48,46,31,49);(3,6,17,15,8,14,7,5)(4,11,18,13,10,16,12,9)(20,28)(21,33)(22,37,39,36)(23,41)(24,34)(26,43)(27,45,35,44)(30,31)(32,38,50,40)(42,46,49,47)

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72216779, C2×#72216788, C2×#72216937
maximal normal subgroup ofC2×#72216779, C2×#72216788, C2×#72216937
maximal quotient ofC2×#72320433

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((1,2), (3,4)(5,13)(6,16)(7,12)(8,10)(9,15)(11,14)(17,18)(19,20)(21,31)(22,35)(23,29)(24,30)(25,28)(26,34)(27,39)(32,42)(33,43)(36,44)(37,45)(38,47)(40,46)(41,48)(49,50), (3,5,7,14,8,15,17,6)(4,9,12,16,10,13,18,11)(19,21,23,24,25,34,41,33)(20,26,29,43,28,31,48,30)(22,36,38,50,39,37,40,32)(27,44,46,49,35,45,47,42), (4,10)(9,13)(11,16)(12,18)(19,22,24,37,23,40,34,50,25,39,33,36,41,38,21,32)(20,27,30,44,29,47,26,42,28,35,43,45,48,46,31,49), (3,6,17,15,8,14,7,5)(4,11,18,13,10,16,12,9)(20,28)(21,33)(22,37,39,36)(23,41)(24,34)(26,43)(27,45,35,44)(30,31)(32,38,50,40)(42,46,49,47));