Finite Group Databasebeta
Cayley diagram

C2×#25185 #6438851

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#25185

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3193 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6346047);