Finite Group Databasebeta
Cayley diagram

C2×#9250 #198259

order512
nilpotency class3
isoclinismisoclinic class of #9239
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9250

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC24C4×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1170 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 105455);