Finite Group Databasebeta
Cayley diagram

C2×#42327 #7640822

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

Aliases

direct productC2×#42327

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4578 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

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

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

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, 7548018);