Finite Group Databasebeta

D15×Dic14 #13132688

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

Aliases

direct productD15×Dic14

Splittings

HallC3×C5×C7 ⋊ C2×Q8
HallC5×C7 ⋊ D3×Q8
HallC3×C7 ⋊ Q8×D5
HallC3×C5 ⋊ C2×Dic14
SylowC7 ⋊ Q8×D15
SylowC5 ⋊ D3×Dic14
SylowC3 ⋊ D5×Dic14

Subgroups

subgroupG/H
center, FrattiniC2C2×D7×D15
commutator, socle, cosocleC2×C3×C5×C7C23
FittingC3×C4×C5×C7C22
prime radicalC2×C7×D15C22
hypercenterC4D7×D15
hypocenterC3×C5×C7C2×Q8
LCSG ▷ C2×C3×C5×C7 ▷ C3×C5×C7
UCSC1 ◁ C2 ◁ C4

152 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 54 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

153 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 708);