Finite Group Databasebeta
Cayley diagram

C2×#11355 #358555

order512
nilpotency class3
isoclinismisoclinic class of #8304
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#11355

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC24C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25C22×C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1962 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

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

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

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, 265751);