Finite Group Databasebeta
Cayley diagram

C2×#8604 #188778

order512
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×#8604

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC2×C4C23×C8
Frattini, cosocleC2×C42C24
socleC23#380
prime radicalC22×#41C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1260 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4,5,7,6,8,9,10)(11,12,16,19,17,14,15,25)(13,20,23,21,24,26,22,18);(11,13,15,22,17,24,16,23)(12,18,19,20,14,21,25,26);(11,14)(12,17)(13,21)(15,25)(16,19)(18,24)(20,23)(22,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#135848, C2×#129522, C2×#211045, …
maximal normal subgroup ofC2×#135848, C2×#129522, C2×#211045, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 95974);