Finite Group Databasebeta
Cayley diagram

C2×#16666 #611294

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#16666

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4782 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 30 points:

(1,2);(4,6)(9,13)(12,14)(15,16)(17,21)(18,19)(20,22)(23,24,26,28)(25,29,30,27);(8,11)(12,14)(16,19)(20,21);(7,8)(9,12)(10,11)(13,14)(15,16)(17,21)(18,19)(20,22)(23,25,26,30)(24,27,28,29);(3,4)(5,6)(7,9,10,13)(8,12,11,14)(15,17,18,22)(16,20,19,21)(23,24)(25,27)(26,28)(29,30)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#689200, C2×#2609959, C2×#3365439, …
maximal normal subgroup ofC2×#689200, C2×#2609959, C2×#3365439, …
maximal quotient ofC2×#159129, C2×#156039, C2×#157268, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518490);