Finite Group Databasebeta

C22×#154255 #72321965

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C220

Aliases

direct productC22×#154255

Subgroups

subgroupG/H
center, socleC27C24
commutatorC24C25×C4
Frattini, cosocleC25C26
prime radicalC25×#121C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C27 ◁ G
LECSG ▷ C25 ▷ C1

1310280 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);(13,14)(15,16)(17,18,19,20);(9,10)(11,12)(14,16)(18,20)(21,22,23,24);(5,6,7,8)(9,10,11,12)(13,14)(15,16)(17,18)(19,20)(21,22)(23,24);(1,2)(3,4);(5,6)(7,8)(9,10)(11,12)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC22×#72320282, C22×#72233926, C22×#72278330
maximal normal subgroup ofC22×#72320282, C22×#72233926, C22×#72278330

GAP

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

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