Finite Group Databasebeta
Cayley diagram

C2×#31225 #7503793

order512
nilpotency class3
isoclinismisoclinic class of #30412
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#31225

Subgroups

subgroupG/H
center, socle, prime radicalC24C22×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2226 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

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, 7410989);