Finite Group Databasebeta
Cayley diagram

C22×#713 #66278

order320
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC22×#713

Splittings

FittingC22×C5×Q8 ⋊ C2
SylowC5 ⋊ C22×#41

Subgroups

subgroupG/H
centerC23C22×D5
commutator, cosocleC2×C5C25
FrattiniC2C24×D5
FittingC22×C5×Q8C2
socleC23×C5C23
hypercenterC22×Q8D5
hypocenterC5C22×#41
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×Q8

890 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 17 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10600907, #10601060, #10604975, …
maximal normal subgroup of#10600907, #10601060, #10604975, …
maximal quotient ofC22×#4038, C22×#4039, C22×#4036, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1616);