Finite Group Databasebeta
Cayley diagram

C2×#9346 #199790

order512
nilpotency class3
isoclinismisoclinic class of #9345
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#9346

Subgroups

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

1198 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);(4,8)(5,11)(6,14)(10,16)(12,13)(15,17)(19,20)(21,24,28,31)(22,25)(23,26)(27,30,33,34)(29,32);(3,4,6,8,7,10,14,16)(5,9,12,15,13,18,11,17)(19,21)(20,24,26,31)(22,27)(23,28)(25,30,32,34)(29,33);(3,5,7,13)(4,9,10,18)(6,12,14,11)(8,15,16,17)(19,22,23,29)(20,25,26,32)(21,27,28,33)(24,30,31,34)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 106986);