Finite Group Databasebeta
Cayley diagram

C22×#704 #66268

order320
isoclinismisoclinic class of #700
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC22×#704

Splittings

SylowC5 ⋊ C22×M16

Subgroups

subgroupG/H
centerC23C2×AGL(1,𝔽5)
commutatorC2×C5C23×C4
FrattiniC2C23×AGL(1,𝔽5)
Fitting, prime radicalC24×C5C4
socleC23×C5C2×C4
cosocleDic5C24
hypercenterC24AGL(1,𝔽5)
hypocenterC5C22×M16
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C24

298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 4 generators on 17 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10604223, #10604227, #10604232, …
maximal normal subgroup of#10604223, #10604227, #10604232, …
maximal quotient ofC22×#4002, C2×C4×#704, C22×#4004, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1606);