Finite Group Databasebeta
Cayley diagram

C2×#51255 #7706824

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

Aliases

direct productC2×#51255

Subgroups

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

4366 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)(5,7,9,10)(11,12)(13,17)(14,21)(15,16)(18,22)(19,25)(20,23)(24,26)(27,28,32,30)(29,33,36,37)(31,34,40,38)(35,41,39,42);(12,16)(17,23)(18,21)(24,25)(27,29,32,36)(28,33,30,37)(31,39,40,35)(34,42,38,41);(3,4)(5,7)(6,8)(9,10)(11,13,15,20)(12,17,16,23)(14,19,22,26)(18,24,21,25)(27,29)(28,33)(30,37)(31,35)(32,36)(34,41)(38,42)(39,40);(11,12)(13,17)(14,18)(15,16)(19,24)(20,23)(21,22)(25,26)(27,30,32,28)(29,33,36,37)(31,38,40,34)(35,41,39,42);(3,5,6,9)(4,7,8,10)(11,14)(12,18)(13,19)(15,22)(16,21)(17,24)(20,26)(23,25)(27,31)(28,34)(29,35)(30,38)(32,40)(33,41)(36,39)(37,42)

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, 7614020);