Finite Group Databasebeta
Cayley diagram

C2×#42263 #7640632

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

Aliases

direct productC2×#42263

Subgroups

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

4464 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);(4,8)(9,10)(11,12,16,14)(13,17,19,21)(15,18,23,22)(20,24,25,26)(27,28,32,35)(29,36,30,33)(31,34,39,42)(37,41,38,40);(13,19)(15,23)(17,21)(18,22)(27,29,32,30)(28,33,35,36)(31,38,39,37)(34,41,42,40);(3,4)(5,9)(6,10)(7,8)(11,13)(12,17)(14,21)(15,20)(16,19)(18,24)(22,26)(23,25)(27,30,32,29)(28,33,35,36)(31,38,39,37)(34,40,42,41);(3,5,7,6)(4,9,8,10)(11,14,16,12)(13,17,19,21)(15,22,23,18)(20,24,25,26)(27,28)(29,33)(30,36)(31,34)(32,35)(37,40)(38,41)(39,42);(3,6,7,5)(4,10,8,9)(11,15)(12,18)(13,20)(14,22)(16,23)(17,24)(19,25)(21,26)(27,31,32,39)(28,34,35,42)(29,37,30,38)(33,40,36,41)

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, 7547828);