Finite Group Databasebeta
Cayley diagram

C2×#51221 #7707070

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#51221

Subgroups

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

4318 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)(11,12,16,14)(13,19,21,17)(15,22,23,18)(20,24,26,25)(28,32)(30,38)(33,35)(36,42);(12,14)(17,19)(18,22)(24,25)(27,28,31,32)(29,33,37,35)(30,39,38,34)(36,41,42,40);(3,5,6,10)(4,7,8,9)(11,13)(12,17)(14,19)(15,20)(16,21)(18,24)(22,25)(23,26)(27,28)(29,35)(30,34)(31,32)(33,37)(36,41)(38,39)(40,42);(11,14,16,12)(13,19,21,17)(15,22,23,18)(20,25,26,24)(27,29)(28,33)(30,36)(31,37)(32,35)(34,40)(38,42)(39,41);(11,15,16,23)(12,18,14,22)(13,20,21,26)(17,24,19,25)(27,30,31,38)(28,34,32,39)(29,36,37,42)(33,40,35,41)

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, 7614266);