Finite Group Databasebeta
Cayley diagram

C2×#13998 #514289

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210×C4

Aliases

direct productC2×#13998

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC23×#121C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

9562 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);(4,5)(8,10)(11,12,13,14);(3,4,6,5)(8,10)(15,16,17,18);(7,8)(9,10)(11,12)(13,14)(15,16)(17,18);(3,5,6,4)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#786834, C2×#773848, C2×#773787, …
maximal normal subgroup ofC2×#786834, C2×#773848, C2×#773787, …
maximal quotient ofC22×#13998, C2×#155943, C2×#154722, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421485);