Finite Group Databasebeta
Cayley diagram

C2×#4003 #65751

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

Aliases

direct productC2×#4003

Splittings

SylowC5 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC23C2×AGL(1,𝔽5)
commutatorC2×C5C22×C8
FrattiniC22C22×AGL(1,𝔽5)
FittingC22×C4×C5C4
socleC23×C5C2×C4
prime radicalC23×D5C4
cosocleC2×Dic5C23
hypercenterC22×C4AGL(1,𝔽5)
hypocenterC5C2×C22⋊C8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598559, #10598561, #10598720, …
maximal normal subgroup of#10598559, #10598561, #10598720, …
maximal quotient of#10604159, C4×#4003, #10604182, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1089);