Finite Group Databasebeta
Cayley diagram

C2×#16255 #610733

order512
nilpotency class2
isoclinismisoclinic class of #16253
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210×C4

Aliases

direct productC2×#16255

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC23×#120C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

14138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#846041, C2×#1085256, C2×#1262353, …
maximal normal subgroup ofC2×#846041, C2×#1085256, C2×#1262353, …
maximal quotient ofD3×#16255, C2×#454694, #72250304, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 517929);