Finite Group Databasebeta
Cayley diagram

C2×#21228 #6371990

order512
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#21228

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC24C22×D4
prime radicalC23×#135C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

5410 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#124066, #72213456, C2×#498866, …
maximal normal subgroup ofC2×#124066, #72213456, C2×#498866, …
maximal quotient ofC2×#206367, #72309080

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279186);