Finite Group Databasebeta
Cayley diagram

C2×#15082 #608200

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#15082

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutator, Frattini, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4246 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515396);