Finite Group Databasebeta
Cayley diagram

C2×#25091 #6438745

order512
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#25091

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2431C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3562 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);(3,4)(5,6)(7,8,10,9)(13,20)(17,25)(21,26)(22,24);(4,6)(7,9,10,8)(11,12)(13,21)(14,18)(15,19)(16,23)(17,22)(20,26)(24,25);(8,9)(11,13,15,20)(12,17,19,25)(14,22,16,24)(18,26,23,21);(4,6)(11,14,15,16)(12,18,19,23)(13,22,20,24)(17,26,25,21)

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, 6345941);