Finite Group Databasebeta
Cayley diagram

C2×#42183 #7640663

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

Aliases

direct productC2×#42183

Subgroups

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

4382 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);(3,4,6,8)(5,9,10,7)(12,16)(17,19)(18,23)(24,25)(27,28,32,35)(29,33,37,31)(30,38,40,34)(36,39,42,41);(12,16)(14,22)(17,19)(20,26)(27,29,32,37)(28,31,35,33)(30,36,40,42)(34,39,38,41);(3,5,6,10)(4,7,8,9)(11,12,15,16)(13,19,21,17)(14,18,22,23)(20,25,26,24)(27,29)(28,33)(30,36)(31,35)(32,37)(34,41)(38,39)(40,42);(11,13,15,21)(12,17,16,19)(14,20,22,26)(18,24,23,25)(27,30,32,40)(28,34,35,38)(29,36,37,42)(31,39,33,41);(11,14)(12,18)(13,20)(15,22)(16,23)(17,24)(19,25)(21,26)(27,31,32,33)(28,29,35,37)(30,39,40,41)(34,36,38,42)

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, 7547859);