Finite Group Databasebeta
Cayley diagram

C2×#15481 #609055

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#15481

Subgroups

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

4410 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)(7,8,11,9)(10,13,14,12)(15,16,18,20)(17,19,21,22)(23,24)(25,28)(26,30)(27,29);(8,9)(10,14)(17,21)(19,22)(23,25,27,30)(24,28,29,26);(7,9,11,8)(10,13,14,12)(15,17)(16,19)(18,21)(20,22)(23,25)(24,26)(27,30)(28,29);(3,4)(5,6)(7,10)(8,12)(9,13)(11,14)(15,16)(17,19)(18,20)(21,22)(23,26)(24,25)(27,28)(29,30)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4122672, C2×#4312940, C2×#3351743, …
maximal normal subgroup ofC2×#4122672, C2×#4312940, C2×#3351743, …
maximal quotient ofC2×#154678, C2×#157422, C2×#154864

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516251);