Finite Group Databasebeta
Cayley diagram

C2×#9978 #232438

order512
nilpotency class3
isoclinismisoclinic class of #9974
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9978

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×#121C22
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1436 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4)(5,8)(6,9)(7,10)(11,14)(12,15)(13,17)(16,18)(19,20,24,28)(21,29,32,33)(22,27,23,26)(25,31,34,30);(3,5,7,12)(4,8,10,15)(6,11,13,18)(9,16,17,14)(19,21,24,32)(20,25,28,34)(22,31,23,30)(26,33,27,29);(3,6)(4,9)(5,11)(7,13)(8,14)(10,17)(12,18)(15,16)(20,26)(21,30)(22,23)(27,28)(29,33)(31,32)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 139634);