Finite Group Databasebeta
Cayley diagram

C22×#1291 #181277

order512
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26

Aliases

direct productC22×#1291

Subgroups

subgroupG/H
center, socleC24#95
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
prime radicalC25C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1758 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 28 points:

(1,2);(3,4);(5,6)(7,9)(8,11)(10,12)(13,14,16,21,18,20,17,22)(15,23,24,28,25,19,26,27);(6,9,11,10)(13,15,17,24,18,25,16,26)(14,19,22,27,20,23,21,28)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88473);