Finite Group Databasebeta
Cayley diagram

C2×#42246 #7640611

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

Aliases

direct productC2×#42246

Subgroups

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

4486 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)(11,12,15,16)(13,19,21,17)(14,18,22,23)(20,25,26,24)(27,28,32,30)(29,33,35,37)(31,34,39,38)(36,40,41,42);(3,4,7,6)(5,8,9,10)(12,16)(17,19)(18,23)(24,25)(29,35)(31,39)(33,37)(34,38);(3,5,7,9)(4,8,6,10)(11,12)(13,17)(14,18)(15,16)(19,21)(20,24)(22,23)(25,26)(27,29)(28,33)(30,37)(31,36)(32,35)(34,40)(38,42)(39,41);(11,13)(12,17)(14,20)(15,21)(16,19)(18,24)(22,26)(23,25)(27,30,32,28)(29,33,35,37)(31,38,39,34)(36,40,41,42);(3,6,7,4)(5,10,9,8)(11,14,15,22)(12,18,16,23)(13,20,21,26)(17,24,19,25)(27,31)(28,34)(29,36)(30,38)(32,39)(33,40)(35,41)(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, 7547807);