Finite Group Databasebeta
Cayley diagram

C2×#14205 #514693

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#14205

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

6854 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 18 points:

(1,2);(3,4,6,5)(8,9)(15,16,17,18);(7,8,10,9)(12,14)(15,16,17,18);(7,8,10,9)(11,12)(13,14)(15,16)(17,18);(3,5,6,4)(7,9,10,8)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#519631, C2×#781634, C2×#1427190, …
maximal normal subgroup ofC2×#519631, C2×#781634, C2×#1427190, …
maximal quotient ofC2×#154522, C2×#154494, C2×#155150, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421889);