Finite Group Databasebeta
Cayley diagram

C2×#10309 #233350

order512
nilpotency class3
isoclinismisoclinic class of #10304
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#10309

Subgroups

subgroupG/H
center, socle, prime radicalC24#127
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1732 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 30 points:

(1,2);(3,4)(5,6)(7,8)(9,11)(10,13)(12,14)(15,16,21,18)(17,25,29,26)(19,24,20,23)(22,28,30,27);(4,6)(7,8)(9,11)(10,13)(12,14)(15,17,21,29)(16,22,18,30)(19,28,20,27)(23,26,24,25);(8,11)(9,14)(12,13)(15,18,21,16)(17,26,29,25)(19,23,20,24)(22,27,30,28)

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, 140546);