Finite Group Databasebeta
Cayley diagram

C2×#8402 #185884

order512
nilpotency class3
isoclinismisoclinic class of #1595
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#8402

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23#379
prime radicalC2×#537C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2288 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 93080);