Finite Group Databasebeta
Cayley diagram

C2×#13059 #494624

order512
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#13059

Subgroups

subgroupG/H
center, socleC24C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#466C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1650 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)(5,6)(7,8,9,10)(12,16)(13,17)(14,20)(18,26)(19,24)(21,25)(22,23);(8,10)(11,12,17,23,14,18,21,24,15,19,25,26,20,22,13,16);(4,6)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495862, C2×#498148, C2×D4×#357, …
maximal normal subgroup ofC2×#495862, C2×#498148, C2×D4×#357, …
maximal quotient ofC2×#152644, C2×#152649, C2×#152646, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401820);