Finite Group Databasebeta
Cayley diagram

C2×#38875 #7635840

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

Aliases

direct productC2×#38875

Subgroups

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

4764 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);(13,17)(16,18)(19,20,23,24)(21,27,29,25)(22,26,30,31)(28,33,34,32);(4,7)(8,10)(11,12,15,14)(13,16,17,18)(20,24)(25,27)(26,31)(32,33);(3,4)(5,8)(6,7)(9,10)(11,13,15,17)(12,16,14,18)(19,20)(21,25)(22,26)(23,24)(27,29)(28,32)(30,31)(33,34);(3,5,6,9)(4,8,7,10)(11,12,15,14)(13,16,17,18)(19,21)(20,25)(22,28)(23,29)(24,27)(26,32)(30,34)(31,33);(3,4)(5,8)(6,7)(9,10)(11,14,15,12)(13,18,17,16)(19,22,23,30)(20,26,24,31)(21,28,29,34)(25,32,27,33)

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, 7543036);