Finite Group Databasebeta
Cayley diagram

C2×#13977 #514258

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

Aliases

direct productC2×#13977

Subgroups

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

9130 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)(8,9)(15,16,18,17);(3,4,6,5)(7,8,10,9)(12,14)(15,17,18,16);(7,8,10,9)(11,12)(13,14);(3,5,6,4)(7,9,10,8)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#534234, C2×#649106, C2×#1428747, …
maximal normal subgroup ofC2×#534234, C2×#649106, C2×#1428747, …
maximal quotient ofC2×#153842, C22×#13977, C2×#154446, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421454);