Finite Group Databasebeta
Cayley diagram

C2×#42774 #7641261

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

Aliases

direct productC2×#42774

Subgroups

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

4350 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);(5,9)(8,10)(11,12,16,19)(13,17,20,15)(14,18,24,26)(21,25,22,23)(27,28)(29,34)(30,38)(31,36)(32,33)(35,40)(37,42)(39,41);(3,4,7,6)(5,8,9,10)(13,20)(15,17)(21,22)(23,25)(28,33)(31,41)(34,42)(35,38);(3,5,7,9)(4,8,6,10)(11,13)(12,17)(14,22)(15,19)(16,20)(18,23)(21,24)(25,26)(27,29)(28,34)(30,39)(31,35)(32,37)(33,42)(36,40)(38,41);(3,6,7,4)(5,10,9,8)(11,14)(12,18)(13,21)(15,23)(16,24)(17,25)(19,26)(20,22)(27,30,32,40)(28,35,33,38)(29,36,37,39)(31,34,41,42);(11,15,16,17)(12,13,19,20)(14,23,24,25)(18,21,26,22)(27,31,32,41)(28,36,33,39)(29,35,37,38)(30,34,40,42)

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, 7548457);