Finite Group Databasebeta
Cayley diagram

C2×#41394 #7639849

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

Aliases

direct productC2×#41394

Subgroups

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

4626 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)(7,10)(11,12)(13,19)(14,22)(15,16)(17,21)(18,24)(20,25)(23,26)(27,28,32,36)(29,33,37,42)(30,34,40,39)(31,35,41,38);(3,4,6,8)(5,7,9,10)(12,16)(17,19)(18,22)(25,26)(29,37)(31,41)(33,42)(35,38);(3,5)(4,7)(6,9)(8,10)(11,13,15,21)(12,17,16,19)(14,23,24,20)(18,26,22,25)(27,29)(28,33)(30,35)(31,39)(32,37)(34,41)(36,42)(38,40);(11,14,15,24)(12,18,16,22)(13,20,21,23)(17,25,19,26)(27,30)(28,34)(29,38)(31,33)(32,40)(35,37)(36,39)(41,42);(11,12)(13,17)(14,18)(15,16)(19,21)(20,25)(22,24)(23,26)(27,31)(28,35)(29,39)(30,33)(32,41)(34,37)(36,38)(40,42)

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, 7547045);