Finite Group Databasebeta
Cayley diagram

C2×#41312 #7639479

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#41312

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2671C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5538 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);(11,12,16,14)(13,18,15,17)(19,20)(21,27)(22,25)(23,26)(24,29)(28,33)(30,32)(31,34);(3,4)(5,9)(6,7)(8,10)(13,15)(17,18)(19,20,23,26)(21,24,29,27)(22,25,30,32)(28,31,34,33);(4,7)(8,9)(11,13,16,15)(12,17,14,18)(19,20)(21,24)(22,25)(23,26)(27,29)(28,31)(30,32)(33,34);(3,4)(5,8)(6,7)(9,10)(11,14,16,12)(13,17,15,18)(19,21,23,29)(20,24,26,27)(22,28,30,34)(25,31,32,33);(3,5)(4,8)(6,10)(7,9)(11,15,16,13)(12,17,14,18)(19,22,23,30)(20,25,26,32)(21,28,29,34)(24,31,27,33)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7546675);