Finite Group Databasebeta
Cayley diagram

C2×#15831 #609532

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#15831

Subgroups

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

5298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3876601, C2×#2809997, C2×#2120589, …
maximal normal subgroup ofC2×#3876601, C2×#2809997, C2×#2120589, …
maximal quotient ofC2×#158126

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516728);