Finite Group Databasebeta
Cayley diagram

C2×#10772 #353351

order512
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10772

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23#386
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4462 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(3,4)(5,6)(7,8)(9,17,19,21)(10,13)(11,15)(12,16)(14,18,22,20);(4,6)(8,13,16,15)(14,17,22,21);(7,9)(8,14)(10,18)(11,20)(12,19)(13,17)(15,21)(16,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72215774, #72215834, C2×#378811, …
maximal normal subgroup of#72215774, #72215834, C2×#378811, …
maximal quotient of#72215720, #72215791, #72231663, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260547);