Finite Group Databasebeta
Cayley diagram

C2×#8146 #181883

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C25×C8

Aliases

direct productC2×#8146

Subgroups

subgroupG/H
centerC22×C42C23
commutatorC22C22×C4×C8
Frattini, cosocleC2×C42C24
socleC24C2×C42
prime radicalC25C42
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1762 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 89079);