Finite Group Databasebeta

C2×C3⋊D105 #11929578

order1260
isoclinismisoclinic class of C3⋊D105
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×C3⋊D105
unambiguous semidirect product(C2×C3)⋊D105
unambiguous semidirect product(C2×C5)⋊(C3⋊D21)
unambiguous semidirect product(C2×C7)⋊(C3⋊D15)

Splittings

Fitting, socleC2×C32×C5×C7 ⋊ C2
derived, HallC32×C5×C7 ⋊ C22
HallC32×C7 ⋊ C2×D5
HallC32×C5 ⋊ C2×D7
HallC5×C7 ⋊ C2×C3⋊D3
SylowC32 ⋊ C2×D35
SylowC7 ⋊ C2×C3⋊D15
SylowC5 ⋊ C2×C3⋊D21

Subgroups

subgroupG/H
center, hypercenterC2C3⋊D105
commutator, cosocle, hypocenterC32×C5×C7C22
FrattiniC1G
Fitting, socleC2×C32×C5×C7C2
LCSG ▷ C32×C5×C7
UCSC1 ◁ C2

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 630

Conjugacy classes & character table

318 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD11×C3⋊D105, C2×C3⋊D1155, C2×C11×C3⋊D105, …
maximal normal subgroup ofC2×C11×C3⋊D105, C2×C13×C3⋊D105, C2×C17×C3⋊D105, …
maximal quotient ofD11×C3⋊D105, C2×C3⋊D1155, C2×C11×C3⋊D105, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1260, 130);