Finite Group Databasebeta
Cayley diagram

C2×#11240 #358056

order512
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#11240

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23#380
prime radicalC25#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1818 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);(7,8,12,16,13,17,11,27)(9,18,21,29,22,32,20,14)(10,23,26,38,25,15,24,30)(19,33,36,28,35,31,34,37);(3,4)(5,6)(7,9,11,20,13,22,12,21)(8,14,16,18,17,29,27,32)(10,19,24,34,25,35,26,36)(15,28,30,31,23,37,38,33);(4,6)(7,10,11,24,13,25,12,26)(8,15,16,30,17,23,27,38)(9,19,20,34,22,35,21,36)(14,28,18,31,29,37,32,33)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265252);