Finite Group Databasebeta
Cayley diagram

C2×#38731 #7635831

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

Aliases

direct productC2×#38731

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4834 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);(11,12,15,14)(13,17,18,16)(20,24)(21,27)(26,31)(28,33);(4,7)(8,10)(19,20,23,24)(21,25,27,30)(22,26,29,31)(28,32,33,34);(3,4)(5,8)(6,7)(9,10)(11,13,15,18)(12,16,14,17)(19,20)(21,25)(22,26)(23,24)(27,30)(28,32)(29,31)(33,34);(3,5,6,9)(4,8,7,10)(19,21,23,27)(20,25,24,30)(22,28,29,33)(26,32,31,34);(3,4)(5,8)(6,7)(9,10)(11,14,15,12)(13,17,18,16)(19,22,23,29)(20,26,24,31)(21,28,27,33)(25,32,30,34)

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, 7543027);