Finite Group Databasebeta

C7×D21⋊(C5⋊D5) #28413535

order14700
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2×C5

Aliases

direct productC7×D21⋊(C5⋊D5)
unambiguous semidirect productD21⋊(C7×C5⋊D5)

Splittings

Fitting, socle, HallC3×C52×C72 ⋊ C22
derivedC3×C52×C7 ⋊ C22×C7
HallC52×C72 ⋊ C2×D3
HallC3×C72 ⋊ C2×C5⋊D5
HallC3×C52 ⋊ C2×C7×D7
SylowC72 ⋊ D3×C5⋊D5
SylowC52 ⋊ D3×C7×D7
SylowC3 ⋊ C7×D7×C5⋊D5

Subgroups

subgroupG/H
center, hypercenterC7D21⋊(C5⋊D5)
commutator, cosocle, hypocenterC3×C52×C7C22×C7
FrattiniC1G
Fitting, socleC3×C52×C72C22
LCSG ▷ C3×C52×C7
UCSC1 ◁ C7

416 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 416 conjugacy classes of subgroups — too many to draw. Only its 90 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

1113 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14700, 714);