Finite Group Databasebeta

C2×#150131 #72321226

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#150131

Subgroups

subgroupG/H
center, socleC22#11654
commutatorC2×C16C23×C4
Frattini, cosocle#346C24
prime radicalC2×#2218C4
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C4×C8 ◁ C2×C4×M32 ◁ G
LECSG ▷ #346 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1008 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 66 points:

(3,4,6,11,8,13,26,14,9,16,27,42,33,15,49,41)(5,17,18,50,20,51,24,63,23,53,56,52,22,43,21,62)(7,28,31,12,32,45,65,46,30,64,25,44,61,40,54,35)(10,34,37,19,38,58,66,29,36,59,48,57,47,55,39,60);(3,5,7,29,27,21,31,55,8,22,32,19,49,56,65,59,9,23,30,60,6,24,25,58,33,20,61,57,26,18,54,34)(4,10,35,17,14,48,40,50,15,38,44,51,11,39,64,63,16,36,46,53,41,37,45,52,13,47,12,43,42,66,28,62);(1,2);(7,30)(10,36)(12,44)(19,57)(25,31)(28,64)(29,60)(32,61)(34,59)(35,46)(37,48)(38,47)(39,66)(40,45)(54,65)(55,58)

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72225113, C2×#72225114, C2×#72225043
maximal normal subgroup ofC2×#72225113, C2×#72225114, C2×#72225043

GAP

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

gap> G := Group((3,4,6,11,8,13,26,14,9,16,27,42,33,15,49,41)(5,17,18,50,20,51,24,63,23,53,56,52,22,43,21,62)(7,28,31,12,32,45,65,46,30,64,25,44,61,40,54,35)(10,34,37,19,38,58,66,29,36,59,48,57,47,55,39,60), (3,5,7,29,27,21,31,55,8,22,32,19,49,56,65,59,9,23,30,60,6,24,25,58,33,20,61,57,26,18,54,34)(4,10,35,17,14,48,40,50,15,38,44,51,11,39,64,63,16,36,46,53,41,37,45,52,13,47,12,43,42,66,28,62), (1,2), (7,30)(10,36)(12,44)(19,57)(25,31)(28,64)(29,60)(32,61)(34,59)(35,46)(37,48)(38,47)(39,66)(40,45)(54,65)(55,58));