Finite Group Databasebeta
Cayley diagram

C2×#8613 #188838

order512
nilpotency class3
isoclinismisoclinic class of #8610
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#8613

Subgroups

subgroupG/H
center, socleC23#380
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×D4Q8
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1260 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 96034);