Finite Group Databasebeta

C22×#12574 #72236748

order1024
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C212

Aliases

direct productC22×#12574

Subgroups

subgroupG/H
center, socleC24C2×#99
commutatorC23C23×C42
Frattini, cosocleC22×D4C25
prime radicalC25×D4C22
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C26 ◁ C25×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

29245 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 24 points:

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

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#147567, C22×#146654, C22×#498927, …
maximal normal subgroup ofC22×#147567, C22×#146654, C22×#498927, …
maximal quotient of#72236751

GAP

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

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