Finite Group Databasebeta
Cayley diagram

C2×#42019 #7640495

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

Aliases

direct productC2×#42019

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5152 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)(15,18)(19,20)(21,24)(22,27)(23,26)(25,30)(28,31)(29,33)(32,34);(3,4)(5,6)(7,8)(9,10)(11,12,14,16)(13,15,17,18)(20,21)(25,27)(26,28)(32,33);(4,8)(5,9)(11,13,14,17)(12,15,16,18)(19,21,24,20)(22,27,30,25)(23,28,31,26)(29,33,34,32);(3,5,7,9)(4,6,8,10)(19,22)(20,25)(21,27)(23,29)(24,30)(26,32)(28,33)(31,34);(3,6)(4,9)(5,8)(7,10)(19,23,24,31)(20,26,21,28)(22,29,30,34)(25,32,27,33)

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, 7547691);