Finite Group Databasebeta
Cayley diagram

C2×#21181 #6371908

order512
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#21181

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×#121
prime radicalC25#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2642 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279104);