Finite Group Databasebeta

C22×#156709 #72322046

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C220

Aliases

direct productC22×#156709

Subgroups

subgroupG/H
center, socleC27C24
commutator, Frattini, cosocleC25C26
LCSG ▷ C25 ▷ C1
UCSC1 ◁ C27 ◁ G
LECSG ▷ C25 ▷ C1

1210384 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 1024

A minimal faithful permutation representation — 6 generators on 24 points:

(3,4);(5,6,8,7)(9,10)(11,12)(13,14)(15,16)(17,18,19,20);(10,12)(13,14,16,15)(17,18)(19,20)(22,24);(6,7)(14,15)(21,22,23,24);(1,2)(3,4);(5,7,8,6)(9,10)(11,12)(13,15,16,14)(17,18)(19,20)(21,22)(23,24)

Conjugacy classes & character table

416 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22×#72278357
maximal normal subgroup ofC22×#72278357

GAP

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

gap> G := Group((3,4), (5,6,8,7)(9,10)(11,12)(13,14)(15,16)(17,18,19,20), (10,12)(13,14,16,15)(17,18)(19,20)(22,24), (6,7)(14,15)(21,22,23,24), (1,2)(3,4), (5,7,8,6)(9,10)(11,12)(13,15,16,14)(17,18)(19,20)(21,22)(23,24));