Finite Group Databasebeta
Cayley diagram

C2×#37404 #7634795

order512
nilpotency class2
isoclinismisoclinic class of #36702
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#37404

Subgroups

subgroupG/H
center, socle, prime radicalC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4414 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 6 generators on 42 points:

(1,2);(4,7)(8,10)(11,12,16,20)(13,14,18,17)(15,23,24,19)(21,25,26,22)(27,28)(29,36)(30,31)(32,40)(33,35)(34,41)(37,39)(38,42);(13,18)(14,17)(21,26)(22,25)(27,29,33,30)(28,31,35,36)(32,37,41,38)(34,39,40,42);(3,4,6,7)(5,8,9,10)(11,13,16,18)(12,17,20,14)(15,21,24,26)(19,25,23,22)(27,30,33,29)(28,31,35,36)(32,38,41,37)(34,39,40,42);(3,5,6,9)(4,8,7,10)(11,14,16,17)(12,18,20,13)(15,22,24,25)(19,26,23,21)(27,31)(28,29)(30,35)(32,39)(33,36)(34,37)(38,40)(41,42);(11,15,16,24)(12,19,20,23)(13,21,18,26)(14,22,17,25)(27,32,33,41)(28,34,35,40)(29,37,30,38)(31,39,36,42)

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, 7541991);