Finite Group Databasebeta
Cayley diagram

C22×#1293 #181317

order512
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC22×#1293

Subgroups

subgroupG/H
center, socleC24#95
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC26Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

2986 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

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

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

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, 88513);