Finite Group Databasebeta
Cayley diagram

C2×#9742 #205185

order512
nilpotency class3
isoclinismisoclinic class of #1685
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#9742

Subgroups

subgroupG/H
center, socle, prime radicalC24#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1374 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);(4,6)(7,8,9,12,10,13,14,11)(15,16)(17,25)(18,21)(19,28)(20,24)(22,26)(23,29)(27,30);(3,4,5,6)(8,11)(9,14)(12,13)(15,17,19,18,20,26,29,27)(16,21,23,25,24,30,28,22);(15,18,19,26,20,27,29,17)(16,22,23,21,24,25,28,30)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 112381);