Finite Group Databasebeta
Cayley diagram

C2×#11305 #358341

order512
nilpotency class3
isoclinismisoclinic class of #2031
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#11305

Subgroups

subgroupG/H
centerC22×C4#124
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23#397
prime radicalC25#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1502 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);(3,4,5,6)(7,8)(9,18)(10,15)(11,26)(12,17)(13,16)(14,20)(19,34)(21,35)(22,29)(23,28)(24,32)(25,33)(27,31)(30,36)(37,38);(7,9,13,22,12,21,11,20)(8,14,26,35,17,29,16,18)(10,23,24,36,25,37,27,19)(15,30,31,28,33,34,32,38);(7,10,11,24,12,25,13,27)(8,15,16,31,17,33,26,32)(9,19,20,23,21,36,22,37)(14,28,18,34,29,38,35,30)

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, 265537);