Finite Group Databasebeta
Cayley diagram

C2×#9782 #205736

order512
nilpotency class3
isoclinismisoclinic class of #9781
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#9782

Subgroups

subgroupG/H
center, socleC23#390
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1402 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)(5,7,9,10)(6,8)(11,12)(13,18)(14,23)(15,25)(16,20)(17,21)(19,24)(22,26);(3,5)(4,7,8,10)(6,9)(11,13,15,21,16,22,24,14)(12,17,19,18,20,23,25,26);(4,8)(7,10)(11,14,24,22,16,21,15,13)(12,18,25,17,20,26,19,23)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 112932);