Finite Group Databasebeta
Cayley diagram

C22×#170 #4135

order160
isoclinismisoclinic class of AGL(1,𝔽5)
automorphismAut(G) = AGL(1,𝔽5)×#5934 (order 3840) · Inn(G) = AGL(1,𝔽5) · Out(G) = #5934
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC22×#170

Splittings

derived, SylowC5 ⋊ C22×C8

Subgroups

subgroupG/H
center, hypercenterC23AGL(1,𝔽5)
commutator, hypocenterC5C22×C8
FrattiniC2C22×AGL(1,𝔽5)
Fitting, socle, prime radicalC23×C5C4
cosocleDic5C23
LCSG ▷ C5
UCSC1 ◁ C23

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 17 points:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#64918, #65691, #65692, …
maximal normal subgroup of#64918, #65691, #65692, …
maximal quotient ofC22×#674, C2×#3998, C2×C4×#170, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 210);