Finite Group Databasebeta
Cayley diagram

C2×#11182 #357935

order512
nilpotency class3
isoclinismisoclinic class of #2081
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11182

Subgroups

subgroupG/H
center, socleC23#397
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2466 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(7,8,12,18,13,16,11,17)(9,19,22,30,23,14,21,31)(10,24,26,33,28,34,27,15)(20,36,37,29,38,32,25,35);(3,4)(5,6)(7,9,13,23)(8,14,16,19)(10,25,28,37)(11,22,12,21)(15,32,33,36)(17,31,18,30)(20,26,38,27)(24,29,34,35);(4,6)(7,10)(8,15,16,33)(9,20)(11,26)(12,27)(13,28)(14,29,19,35)(17,24,18,34)(21,37)(22,25)(23,38)(30,32,31,36)

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, 265131);