Finite Group Databasebeta

D7×C25×D21 #28413091

order14700
automorphism?
homologyAbelianization (H1) = C22×C25 · Schur multiplier (H2) = C2

Aliases

direct productD7×C25×D21
unambiguous semidirect product(C3×D7)⋊(D7×C25)
unambiguous semidirect product(C7×D7)⋊(D3×C25)

Splittings

Fitting, HallC3×C72×C25 ⋊ C22
derived, HallC3×C72 ⋊ C22×C25
HallC72×C25 ⋊ C2×D3
HallC3×C25 ⋊ D72
SylowC72 ⋊ C2×D3×C25
SylowC3 ⋊ D72×C25

Subgroups

subgroupG/H
center, hypercenterC25D7×D21
commutator, hypocenterC3×C72C22×C25
FrattiniC5C5×D7×D21
FittingC3×C72×C25C22
socle, cosocleC3×C5×C72C22×C5
prime radicalC5×D7×D21C5
LCSG ▷ C3×C72
UCSC1 ◁ C25

156 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 48 normal subgroups are shown.

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

Full subgroup data →

Conjugacy classes & character table

1500 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14700, 270);