Finite Group Databasebeta
Cayley diagram

C2×#51874 #7707825

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

Aliases

direct productC2×#51874

Subgroups

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

4562 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)(13,19)(14,22)(15,16)(17,21)(18,23)(20,24)(25,26)(27,28,32,35)(29,30,33,37)(31,34,39,41)(36,38,40,42);(3,4,7,6)(5,8,9,10)(12,16)(17,19)(18,22)(24,25)(29,33)(30,37)(31,39)(34,41);(3,5,7,9)(4,8,6,10)(11,13,15,21)(12,17,16,19)(14,20,23,26)(18,24,22,25)(27,29)(28,30)(31,36)(32,33)(34,38)(35,37)(39,40)(41,42);(3,6,7,4)(5,10,9,8)(11,12)(13,17)(14,18)(15,16)(19,21)(20,24)(22,23)(25,26)(27,30)(28,33)(29,35)(31,38)(32,37)(34,40)(36,41)(39,42);(11,14)(12,18)(13,20)(15,23)(16,22)(17,24)(19,25)(21,26)(27,31,32,39)(28,34,35,41)(29,36,33,40)(30,38,37,42)

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, 7615021);