Finite Group Databasebeta
Cayley diagram

C2×C22⋊Dic5 #4098

order160
isoclinismisoclinic class of Dic10
automorphismAut(G) = AGL(1,𝔽5)×#144366 (order 10240) · Inn(G) = C2×D5 · Out(G) = #233538
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊Dic5

Splittings

SylowC5 ⋊ C2×C22⋊C4

Subgroups

subgroupG/H
centerC23C2×D5
commutatorC2×C5C22×C4
FrattiniC22C22×D5
Fitting, prime radicalC24×C5C2
socleC23×C5C22
cosocleC22×C5C23
hypercenterC24D5
hypocenterC5C2×C22⋊C4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C24

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 80

A minimal faithful permutation representation — 3 generators on 15 points:

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#64746, #64747, #64933, …
maximal normal subgroup of#64746, #64747, #64933, …
maximal quotient ofC2×C22⋊#168, #65496, C2×#3963, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 173);