Finite Group Databasebeta

(C3⋊D3)⋊D55 #14520482

order1980
isoclinismisoclinic class of (C3⋊D3)⋊D55
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(C3⋊D3)⋊D55

Splittings

Fitting, socle, derived, HallC32×C5×C11 ⋊ C22
HallC32×C11 ⋊ C2×D5
HallC5×C11 ⋊ D32
HallC32×C5 ⋊ C2×D11
SylowC11 ⋊ (C3⋊D3)⋊D5
SylowC32 ⋊ C2×D55
SylowC5 ⋊ (C3⋊D3)⋊D11

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C11C22
LCSG ▷ C32×C5×C11
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 330

Polycyclic presentation:

2^2,3^2,5,11|c^a=c^2,e^a=e^4,f^a=f^10,c^b=c^2,d^b=d^2

Conjugacy classes & character table

171 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×(C3⋊D3)⋊D55, #28357755, (C3⋊D3)⋊D385, …
maximal normal subgroup ofC7×(C3⋊D3)⋊D55, C11×(C3⋊D3)⋊D55, C13×(C3⋊D3)⋊D55, …
maximal quotient ofC7×(C3⋊D3)⋊D55, #28357755, (C3⋊D3)⋊D385, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1980, 107);