Finite Group Databasebeta
Cayley diagram

C2×#33495 #7622682

order512
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33495

Subgroups

subgroupG/H
centerC22×C8C24
commutatorC22C24×C8
Frattini, cosocleC2×C8C25
socleC23C23×C8
prime radicalC2×#532C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1600 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 42 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529878);