Finite Group Databasebeta
Cayley diagram

C2×#13484 #499353

order512
nilpotency class4
isoclinismisoclinic class of #13331
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13484

Subgroups

subgroupG/H
center, socleC23#459
commutator, Frattini, cosocleC22×C8C24
prime radicalC22×#135C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

820 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406549);