Finite Group Databasebeta
Cayley diagram

C2×#30470 #7500787

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

Aliases

direct productC2×#30470

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

3506 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)(11,12,17,20,16,22,15,21)(13,23,24,18,19,26,25,14);(7,8)(9,10)(11,13)(12,18)(14,22)(15,24)(16,19)(17,25)(20,23)(21,26);(4,6)(8,10)(11,14,16,18)(12,19,22,13)(15,26,17,23)(20,25,21,24);(4,6)(12,20)(13,24)(15,17)(19,25)(21,22)(23,26)

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, 7407983);