Finite Group Databasebeta
Cayley diagram

C2×#30508 #7500930

order512
nilpotency class3
isoclinismisoclinic class of #30396
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#30508

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2540C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3550 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)(13,18)(14,24)(15,25)(16,26)(17,21)(19,22)(20,23);(3,4)(5,6)(7,8)(9,10)(11,13,17,16)(12,18,21,26)(14,22,15,23)(19,25,20,24);(8,10)(11,14,17,15)(12,19,21,20)(13,22,16,23)(18,25,26,24);(4,6)(11,15,17,14)(12,20,21,19)(13,23,16,22)(18,24,26,25)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7408126);