Finite Group Databasebeta
Cayley diagram

C2×#9342 #199717

order512
nilpotency class3
isoclinismisoclinic class of #9331
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9342

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1284 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)(5,8,12,16)(6,13,14,9)(7,10)(11,15)(17,18)(19,20,23,27,24,28,22,26)(21,29,31,25,32,33,30,34);(3,5)(4,8,10,16)(6,11)(7,12)(9,15,13,18)(14,17)(19,21)(20,25)(22,31)(23,30)(24,32)(26,33)(27,29)(28,34);(3,6,7,14)(4,9,10,13)(5,11,12,17)(8,15,16,18)(19,21)(20,25)(22,30)(23,31)(24,32)(26,29)(27,33)(28,34)

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, 106913);