Finite Group Databasebeta
Cayley diagram

C2×C22⋊#170 #65797

order320
isoclinismisoclinic class of #700
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊#170

Splittings

SylowC5 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC23C2×AGL(1,𝔽5)
commutatorC2×C5C22×C8
FrattiniC22C22×AGL(1,𝔽5)
Fitting, prime radicalC24×C5C4
socleC23×C5C2×C4
cosocleC2×Dic5C23
hypercenterC24AGL(1,𝔽5)
hypocenterC5C2×C22⋊C8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C24

202 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 19 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598706, #10598821, #10604201, …
maximal normal subgroup of#10598706, #10598821, #10604201, …
maximal quotient ofC2×C22⋊#674, #10604872, C2×#64912, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1135);