Finite Group Databasebeta

C7×D4×D15 #13132884

order1680
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×D4×D15

Splittings

FittingC3×C5×C7×D4 ⋊ C2
HallC3×C5×C7 ⋊ C2×D4
HallC5×C7 ⋊ D3×D4
HallC3×C7 ⋊ D4×D5
HallC3×C5 ⋊ C2×C7×D4
SylowC5 ⋊ D3×C7×D4
SylowC3 ⋊ C7×D4×D5

Subgroups

subgroupG/H
centerC2×C7C22×D15
commutator, cosocleC2×C3×C5C23×C7
FrattiniC2C22×C7×D15
FittingC3×C5×C7×D4C2
socleC2×C3×C5×C7C23
hypercenterC7×D4D15
hypocenterC3×C5C2×C7×D4
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2×C7 ◁ C7×D4

216 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 74 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 420

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 904);