Finite Group Databasebeta
Cayley diagram

C2×#41657 #7639794

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

Aliases

direct productC2×#41657

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4480 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)(8,10)(11,12,16,17)(13,15,19,25)(14,21,24,18)(20,26,22,23)(27,28,32,36)(29,33,37,42)(30,34,40,39)(31,35,41,38);(3,4,7,6)(5,8,9,10)(12,17)(15,25)(18,21)(23,26)(29,37)(31,41)(33,42)(35,38);(3,5)(4,8)(6,10)(7,9)(11,13,16,19)(12,15,17,25)(14,22,24,20)(18,26,21,23)(27,29)(28,33)(30,35)(31,39)(32,37)(34,41)(36,42)(38,40);(11,14,16,24)(12,18,17,21)(13,20,19,22)(15,23,25,26)(27,30)(28,34)(29,38)(31,33)(32,40)(35,37)(36,39)(41,42);(3,6,7,4)(5,10,9,8)(11,15)(12,19)(13,17)(14,23)(16,25)(18,22)(20,21)(24,26)(27,31)(28,35)(29,39)(30,33)(32,41)(34,37)(36,38)(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, 7546990);