Finite Group Databasebeta

C2×C7×C3⋊#168 #13132342

order1680
isoclinismisoclinic class of D15
automorphism?
homologyAbelianization (H1) = C2×C7×C8 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×C3⋊#168
unambiguous semidirect product(C2×C3)⋊(C7×#168)

Splittings

derived, HallC3×C5 ⋊ C2×C7×C8
HallC3×C5×C7 ⋊ C2×C8
HallC5×C7 ⋊ C2×C3⋊C8
HallC3×C7 ⋊ C2×#168
SylowC5 ⋊ C2×C7×C3⋊C8
SylowC3 ⋊ C2×C7×#168

Subgroups

subgroupG/H
center, hypercenterC2×C4×C7D15
commutator, hypocenterC3×C5C2×C7×C8
FrattiniC4C2×C7×D15
FittingC2×C3×C4×C5×C7C2
socle, prime radicalC22×C3×C5×C7C4
cosocleC3×C4×C5C22×C7
LCSG ▷ C3×C5
UCSC1 ◁ C2×C4×C7

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1680

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 362);