Finite Group Databasebeta
Cayley diagram

C2×#21445 #6372600

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#21445

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC2×#2388C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4964 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)(9,10)(11,12,15,14,16,18,24,23)(13,17,21,22,19,25,26,20);(4,6)(11,13)(12,17)(14,22)(15,21)(16,19)(18,25)(20,23)(24,26);(8,10)(13,19)(17,25)(20,22)(21,26);(11,14,15,18,16,23,24,12)(13,20,21,17,19,22,26,25)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279796);