Finite Group Databasebeta

C5×D3×Dic14 #13132661

order1680
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×D3×Dic14
unambiguous semidirect product(D3×C7)⋊(C5×Q8)

Splittings

HallC3×C5×C7 ⋊ C2×Q8
HallC5×C7 ⋊ D3×Q8
HallC3×C7 ⋊ C2×C5×Q8
HallC3×C5 ⋊ C2×Dic14
SylowC7 ⋊ C5×D3×Q8
SylowC3 ⋊ C2×C5×Dic14

Subgroups

subgroupG/H
centerC2×C5C2×D3×D7
commutator, cosocleC2×C3×C7C23×C5
FrattiniC2C2×C5×D3×D7
FittingC3×C4×C5×C7C22
socleC2×C3×C5×C7C23
prime radicalC2×C5×D3×C7C22
hypercenterC4×C5D3×D7
hypocenterC3×C7C2×C5×Q8
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2×C5 ◁ C4×C5

152 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 840

Conjugacy classes & character table

255 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 681);