Finite Group Databasebeta
Cayley diagram

C2×#10842 #353629

order512
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#10842

Subgroups

subgroupG/H
center, socle, prime radicalC25C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C25 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2826 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)(8,10)(11,12,13,14)(15,16)(17,25)(18,24)(19,22)(20,23)(21,26)(27,30)(28,29);(4,6)(15,17,20,28,19,27,18,26)(16,21,24,30,22,29,23,25);(7,8,9,10)(16,22)(21,29)(23,24)(25,30)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260825);