Finite Group Databasebeta
Cayley diagram

C2×#42090 #7640422

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

Aliases

direct productC2×#42090

Subgroups

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

4822 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)(19,20)(21,27)(22,28)(23,26)(24,25)(29,33)(30,34)(31,32);(3,4)(5,6)(7,8)(9,10)(11,12,15,14)(13,16,18,17)(20,25)(21,28)(26,32)(29,34);(4,8)(5,9)(11,13,15,18)(12,16,14,17)(19,21)(20,22)(23,29)(24,28)(25,27)(26,30)(31,34)(32,33);(3,5,7,9)(4,6,8,10)(19,22)(20,21)(23,30)(24,27)(25,28)(26,29)(31,33)(32,34);(3,6)(4,9)(5,8)(7,10)(11,14,15,12)(13,17,18,16)(19,23,24,31)(20,26,25,32)(21,29,28,34)(22,30,27,33)

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, 7547618);