Finite Group Databasebeta

C4×C7×Dic15 #13132344

order1680
isoclinismisoclinic class of D15
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C4

Aliases

direct productC4×C7×Dic15

Splittings

derived, HallC3×C5 ⋊ C42×C7
HallC3×C5×C7 ⋊ C42
HallC5×C7 ⋊ C4×Dic3
HallC3×C7 ⋊ C4×Dic5
SylowC5 ⋊ C4×C7×Dic3
SylowC3 ⋊ C4×C7×Dic5

Subgroups

subgroupG/H
center, hypercenterC2×C4×C7D15
commutator, hypocenterC3×C5C42×C7
FrattiniC22C2×C7×D15
FittingC2×C3×C4×C5×C7C2
socle, prime radicalC22×C3×C5×C7C22
cosocleC22×C3×C5C22×C7
LCSG ▷ C3×C5
UCSC1 ◁ C2×C4×C7

120 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, 364);