Finite Group Databasebeta
Cayley diagram

C2×#13025 #494532

order512
nilpotency class4
isoclinismisoclinic class of #2190
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13025

Subgroups

subgroupG/H
center, socleC23#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#509C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1458 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495850, C2×#511881, C2×#512192, …
maximal normal subgroup ofC2×#495850, C2×#511881, C2×#512192, …
maximal quotient ofC2×#147939, C4×#13025, D3×#13025

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401728);