Finite Group Databasebeta
Cayley diagram

C2×#9525 #201991

order512
nilpotency class3
isoclinismisoclinic class of #9519
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9525

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#121C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1478 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 109187);