Finite Group Databasebeta
Cayley diagram

C22×#1377 #492846

order512
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C27

Aliases

direct productC22×#1377

Subgroups

subgroupG/H
centerC23×C4C22⋊C4
commutatorC22C22×C4×C8
Frattini, cosocleC22×C8C24
socleC24C22⋊C8
prime radicalC25C2×C8
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1850 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 24 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72211371, C2×#93395, C2×#124066, …
maximal normal subgroup of#72211371, C2×#93395, C2×#124066, …
maximal quotient ofC2×#126586

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400042);