Finite Group Databasebeta
Cayley diagram

C2×#11376 #358593

order512
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#11376

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC24C4×D4
prime radicalC25#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C24×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1854 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265789);