Finite Group Databasebeta
Cayley diagram

C2×#51839 #7707777

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

Aliases

direct productC2×#51839

Subgroups

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

4616 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);(3,4,7,10)(5,8,6,9)(11,12,16,19)(13,14,17,21)(15,18,23,25)(20,22,24,26)(27,28,32,33)(29,37,38,34)(30,35,36,31)(39,42,41,40);(3,5,7,6)(4,8,10,9)(13,17)(14,21)(15,23)(18,25)(28,33)(29,38)(31,35)(39,41);(3,4)(5,8)(6,9)(7,10)(11,13)(12,14)(15,20)(16,17)(18,22)(19,21)(23,24)(25,26)(27,29,32,38)(28,34,33,37)(30,41,36,39)(31,40,35,42);(3,6,7,5)(4,9,10,8)(11,14)(12,17)(13,19)(15,22)(16,21)(18,24)(20,25)(23,26)(27,30,32,36)(28,35,33,31)(29,39,38,41)(34,40,37,42);(11,15,16,23)(12,18,19,25)(13,20,17,24)(14,22,21,26)(27,31,32,35)(28,36,33,30)(29,40,38,42)(34,39,37,41)

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, 7614973);