Finite Group Databasebeta
Cayley diagram

C2×#15442 #608981

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

Aliases

direct productC2×#15442

Subgroups

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

5822 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)(11,12,15,14)(13,17,18,16)(19,20,22,25)(21,24,26,23);(8,10)(12,14)(13,18)(19,21,22,26)(20,23,25,24);(7,8)(9,10)(11,13,15,18)(12,16,14,17)(19,21)(20,24)(22,26)(23,25);(3,4)(5,6)(11,14,15,12)(13,17,18,16)(19,20)(21,24)(22,25)(23,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#5624728, C2×#687289, C2×#3579591, …
maximal normal subgroup ofC2×#5624728, C2×#687289, C2×#3579591, …
maximal quotient ofC2×#157273, C2×#154722, C2×#156838, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516177);