Finite Group Databasebeta
Cayley diagram

C2×#30513 #7500936

order512
nilpotency class3
isoclinismisoclinic class of #30412
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#30513

Subgroups

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

3620 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)(11,12)(13,19)(14,16)(15,23)(17,21)(18,22)(20,26)(24,25);(3,4)(5,6)(7,8)(9,10)(12,16)(17,25)(18,23)(19,26);(8,10)(11,13,14,20)(12,17,16,25)(15,24,22,21)(18,26,23,19);(4,6)(12,18)(15,22)(16,23)(17,26)(19,25)(21,24)

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, 7408132);