Finite Group Databasebeta
Cayley diagram

C2×#16558 #611127

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#16558

Subgroups

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

6366 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)(13,14)(15,16)(17,18)(19,20,22,24)(21,23,25,26);(12,16)(13,18)(19,21,22,25)(20,23,24,26);(7,8)(9,10)(11,13)(12,17)(14,16)(15,18)(19,21)(20,23)(22,25)(24,26);(3,4)(5,6)(7,8)(9,10)(11,14,15,17)(12,18,16,13)(19,20)(21,23)(22,24)(25,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1260445, C2×#1085266, C2×#3069697, …
maximal normal subgroup ofC2×#1260445, C2×#1085266, C2×#3069697, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518323);