Finite Group Databasebeta

(Dic11⋊C4)⋊C5 #11724847

order880
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(Dic11⋊C4)⋊C5
unambiguous semidirect product(Dic11⋊C5)⋊C4

Splittings

HallDic11⋊C4 ⋊ C5
HallC11⋊C5 ⋊ C4⋊C4
SylowC11 ⋊ C5×C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×AGL(1,𝔽11)
commutatorC2×C11C2×C4×C5
FittingC2×C4×C11C2×C5
socle, cosocleC22×C11C22×C5
prime radicalC22×C11⋊C5C22
hypercenterC2×C4AGL(1,𝔽11)
hypocenterC11C5×C4⋊C4
LCSG ▷ C2×C11 ▷ C11
UCSC1 ◁ C22 ◁ C2×C4

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 176

Polycyclic presentation:

2^2,5,2^2,11|a^2=e,b^2=d,b^a=be,f^a=f^10,f^c=f^9

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×(C11⋊C5)⋊Q8, #66923⋊C5, #66925⋊C5, …
maximal normal subgroup ofC4×(C11⋊C5)⋊Q8, #66923⋊C5, #66925⋊C5, …
maximal quotient of#66871⋊C5, #66872⋊C5, (Dic11⋊C5)⋊C8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(880, 15);