Finite Group Databasebeta
Cayley diagram

C2×#16378 #610885

order512
nilpotency class2
isoclinismisoclinic class of #16260
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#16378

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518081);