Finite Group Databasebeta
Cayley diagram

C2×#11171 #357860

order512
nilpotency class3
isoclinismisoclinic class of #8736
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11171

Subgroups

subgroupG/H
center, socleC23#381
commutatorC24C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25C22×C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2482 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);(7,8,11,16,12,15,25,30)(9,17,19,31,20,13,23,27)(10,14,22,29,21,28,24,32)(18,33,35,38,34,26,36,37);(3,4)(5,6)(7,9,12,20)(8,13,15,17)(10,18,21,34)(11,23,25,19)(14,26,28,33)(16,31,30,27)(22,36,24,35)(29,38,32,37);(4,6)(7,10)(8,14,15,28)(9,18)(11,24)(12,21)(13,26,17,33)(16,32,30,29)(19,36)(20,34)(22,25)(23,35)(27,38,31,37)

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, 265056);