Finite Group Databasebeta
Cayley diagram

C2×C4×#365 #493135

order512
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×C4×#365

Subgroups

subgroupG/H
centerC22×C4#106
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
socleC23C2×#106
prime radicalC24C2×SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

800 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);(3,4,5,6);(8,12,13,18)(9,15)(10,17)(14,21,20,19)(16,22);(7,8,9,12,10,14,15,19,11,13,16,18,17,20,22,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×AGL(1,ℤ/16), C2×#495476, C2×#494991, …
maximal normal subgroup ofC2×C4×AGL(1,ℤ/16), C2×#495476, C2×#494991, …
maximal quotient ofC2×C4×#1368, C2×C8×#365, C2×AGL(1,𝔽5)×#365, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400331);