Finite Group Databasebeta
Cayley diagram

C2×#11218 #358083

order512
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#11218

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23#386
prime radicalC25#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1814 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);(4,5)(7,8,12,16,13,18,11,17)(9,14,21,29,22,30,20,34)(10,23,25,15,26,32,27,33)(19,31,35,28,36,38,24,37);(3,4,6,5)(7,9)(8,14)(10,24)(11,20)(12,21)(13,22)(15,31)(16,29)(17,34)(18,30)(19,25)(23,37)(26,35)(27,36)(28,32)(33,38);(3,5,6,4)(7,10)(8,15)(9,19)(11,27)(12,25)(13,26)(14,28)(16,32)(17,23)(18,33)(20,24)(21,35)(22,36)(29,38)(30,37)(31,34)

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, 265279);