Finite Group Databasebeta
Cayley diagram

C2×#41607 #7639698

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

Aliases

direct productC2×#41607

Subgroups

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

4648 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);(4,7)(8,10)(11,12,16,20)(13,17,21,26)(14,18,24,23)(15,19,25,22)(28,29)(30,37)(34,36)(38,42);(13,21)(15,25)(17,26)(19,22)(27,28,32,29)(30,33,37,35)(31,36,39,34)(38,41,42,40);(3,4)(5,8)(6,7)(9,10)(11,13)(12,17)(14,19)(15,23)(16,21)(18,25)(20,26)(22,24)(27,29,32,28)(30,33,37,35)(31,36,39,34)(38,40,42,41);(11,14)(12,18)(13,22)(15,17)(16,24)(19,21)(20,23)(25,26)(27,30)(28,33)(29,35)(31,38)(32,37)(34,40)(36,41)(39,42);(3,5,6,9)(4,8,7,10)(11,15)(12,19)(13,23)(14,17)(16,25)(18,21)(20,22)(24,26)(27,31,32,39)(28,34,29,36)(30,38,37,42)(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, 7546894);