Finite Group Databasebeta
Cayley diagram

C2×#40137 #7637628

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

Aliases

direct productC2×#40137

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5414 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);(12,15)(16,18)(19,20,24,25)(21,22,27,30)(23,26,31,32)(28,29,33,34);(4,8)(6,9)(12,15)(13,17)(20,25)(21,27)(26,32)(28,33);(3,4)(5,9)(6,10)(7,8)(11,12,14,15)(13,16,17,18)(19,21)(20,22)(23,28)(24,27)(25,30)(26,29)(31,33)(32,34);(3,5,7,10)(4,9,8,6)(19,22)(20,21)(23,29)(24,30)(25,27)(26,28)(31,34)(32,33);(3,6,7,9)(4,10,8,5)(11,13,14,17)(12,16,15,18)(19,23,24,31)(20,26,25,32)(21,28,27,33)(22,29,30,34)

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, 7544824);