Finite Group Databasebeta
Cayley diagram

C2×#30905 #7502199

order512
nilpotency class3
isoclinismisoclinic class of #30412
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#30905

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#127C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2534 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 30 points:

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

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, 7409395);