Finite Group Databasebeta
Cayley diagram

C2×#4050 #66075

order320
isoclinismisoclinic class of #677
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#4050

Splittings

FittingC22×C5×C8 ⋊ C2
SylowC5 ⋊ C2×#135

Subgroups

subgroupG/H
centerC2×C4D20
commutator, cosocleC4×C5C24
FrattiniC4C23×D5
FittingC22×C5×C8C2
socleC22×C5C2×D4
hypercenterC22×C8D5
hypocenterC5C2×#135
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 4 generators on 23 points:

(3,4,6,7,5)(8,11,12,19,13,20,10,17)(9,15,14,18,16,22,21,23);(1,2)(8,10,13,12)(9,14,16,21)(11,17,20,19)(15,18,22,23);(4,5)(6,7)(8,9)(10,14)(11,18)(12,21)(13,16)(15,19)(17,22)(20,23);(1,2)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10599488, #10599739, #10599902, …
maximal normal subgroup of#10599488, #10599739, #10599902, …
maximal quotient ofC2×#64972, #10610173, C2×C4×D40, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1413);