Finite Group Databasebeta
Cayley diagram

C2×#11259 #358267

order512
nilpotency class3
isoclinismisoclinic class of #8603
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#11259

Subgroups

subgroupG/H
centerC22×C4#117
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23#382
prime radicalC25#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#117 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1654 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)(9,17,20,13)(10,21,23,36)(11,16)(12,15)(14,22,27,37)(18,31)(19,30,34,26)(24,28)(25,32)(29,38)(33,35);(3,4)(5,6)(7,9,11,19,12,20,24,34)(8,13,16,26,15,17,28,30)(10,18,22,32,23,33,37,38)(14,25,21,35,27,29,36,31);(4,6)(7,10)(8,14,15,27)(9,18)(11,22)(12,23)(13,25,17,29)(16,21,28,36)(19,32)(20,33)(24,37)(26,35,30,31)(34,38)

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, 265463);