Finite Group Databasebeta

D7×C3⋊D15 #11929550

order1260
isoclinismisoclinic class of D7×C3⋊D15
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C3

Aliases

direct productD7×C3⋊D15
unambiguous semidirect product(C3×D7)⋊D15
unambiguous semidirect product(C5×D7)⋊(C3⋊D3)

Splittings

Fitting, socle, derived, HallC32×C5×C7 ⋊ C22
HallC32×C7 ⋊ C2×D5
HallC32×C5 ⋊ C2×D7
HallC5×C7 ⋊ C2×C3⋊D3
SylowC32 ⋊ D5×D7
SylowC7 ⋊ C2×C3⋊D15
SylowC5 ⋊ D7×C3⋊D3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C7C22
LCSG ▷ C32×C5×C7
UCSC1

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 315

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC11×D7×C3⋊D15, D7×C3⋊D165, C3⋊D15×D77, …
maximal normal subgroup ofC11×D7×C3⋊D15, C13×D7×C3⋊D15, D7×C17×C3⋊D15, …
maximal quotient ofC11×D7×C3⋊D15, D7×C3⋊D165, C3⋊D15×D77, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1260, 102);