Finite Group Databasebeta
Cayley diagram

C2×#30466 #7500788

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

Aliases

direct productC2×#30466

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#449C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3452 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)(11,12,15,19,16,20,26,18)(13,21,23,14,24,25,22,17);(7,8)(9,10)(11,13,16,24)(12,17,20,14)(15,22,26,23)(18,21,19,25);(4,6)(8,10)(11,14,16,17)(12,13,20,24)(15,25,26,21)(18,22,19,23);(4,6)(12,18)(13,22)(15,26)(19,20)(21,25)(23,24)

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, 7407984);