Finite Group Databasebeta
Cayley diagram

C2×#42332 #7640819

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

Aliases

direct productC2×#42332

Subgroups

subgroupG/H
center, socle, prime radicalC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4382 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 6 generators on 42 points:

(1,2);(3,4,7,5)(6,9,10,8)(27,28)(29,35)(30,34)(31,32)(33,37)(36,41)(38,39)(40,42);(3,5,7,4)(6,9,10,8)(12,16)(14,22)(17,19)(20,26)(28,32)(33,35)(34,39)(40,41);(3,6)(4,8)(5,9)(7,10)(11,12,15,16)(13,19,21,17)(14,18,22,23)(20,25,26,24)(27,28)(29,33)(30,34)(31,32)(35,37)(36,40)(38,39)(41,42);(11,13,15,21)(12,17,16,19)(14,20,22,26)(18,24,23,25)(27,29)(28,33)(30,36)(31,37)(32,35)(34,40)(38,42)(39,41);(11,14)(12,18)(13,20)(15,22)(16,23)(17,24)(19,25)(21,26)(27,30,31,38)(28,34,32,39)(29,36,37,42)(33,40,35,41)

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, 7548015);