Finite Group Databasebeta
Cayley diagram

C22×#2112 #7622425

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C210

Aliases

direct productC22×#2112

Subgroups

subgroupG/H
centerC23×C8C23
commutatorC22C24×C8
Frattini, cosocleC2×C8C25
socleC24C22×C8
prime radicalC26C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

5114 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)(9,10,11,15,12,16,17,22,13,14,18,20,19,21,23,24);(6,8);(10,14)(15,20)(16,21)(22,24)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofA4×#2112
maximal subgroup ofC22×#12605, C22×#12929, C22×#33517, …
maximal normal subgroup ofC22×#12605, C22×#12929, C22×#33517, …
maximal quotient ofC2×#481116, C2×#493333, C23×#2112, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529621);