Finite Group Databasebeta

C4×Dic11⋊C5 #11724846

order880
isoclinismisoclinic class of AGL(1,𝔽11)
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C4

Aliases

direct productC4×Dic11⋊C5
unambiguous semidirect product(C11⋊C5)⋊C42
unambiguous semidirect product(C4×Dic11)⋊C5

Splittings

derived, SylowC11 ⋊ C42×C5
HallC4×Dic11 ⋊ C5
HallC11⋊C5 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4AGL(1,𝔽11)
commutator, hypocenterC11C42×C5
FrattiniC22C2×AGL(1,𝔽11)
FittingC2×C4×C11C2×C5
socle, cosocleC22×C11C22×C5
prime radicalC22×C11⋊C5C22
LCSG ▷ C11
UCSC1 ◁ C2×C4

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 176

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×Dic11⋊C5, (Dic11⋊C5)⋊C8, #66879⋊C5, …
maximal normal subgroup ofC8×Dic11⋊C5, (Dic11⋊C5)⋊C8, #66879⋊C5, …
maximal quotient ofC4×(C11⋊C5)⋊C8, #66867⋊C5, C8×Dic11⋊C5, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(880, 14);