Finite Group Databasebeta
Cayley diagram

C2×#7563 #160422

order512
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#7563

Subgroups

subgroupG/H
centerC23×C4C22⋊C4
commutatorC2×C4C23×C8
Frattini, cosocleC2×C42C24
socleC24C2×C22⋊C4
prime radicalC23×#41C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C23 ▷ C1

2086 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);(3,4)(5,9,10,7)(6,8)(12,16,17,18)(19,20,21,23,22,24,25,26);(3,5)(4,7)(6,10)(8,9)(11,12)(13,16)(14,18)(15,17);(11,13,15,14)(12,16,17,18)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 67618);