Finite Group Databasebeta
Cayley diagram

C2×#39809 #7637359

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#39809

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5246 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 34 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544555);