Finite Group Databasebeta

C3×C7×C25×D21 #36347773

order22050
automorphism?
homologyAbelianization (H1) = C2×C3×C7×C25 · Schur multiplier (H2) = C1

Aliases

direct productC3×C7×C25×D21
unambiguous semidirect productC3⋊(C3×C7×D7×C25)

Splittings

Fitting, HallC32×C72×C25 ⋊ C2
derivedC3×C7 ⋊ C2×C3×C7×C25
HallC72×C25 ⋊ C3×D3
HallC32×C72 ⋊ C2×C25
HallC32×C25 ⋊ C7×D7
SylowC72 ⋊ C3×D3×C25
SylowC32 ⋊ C7×D7×C25

Subgroups

subgroupG/H
center, hypercenterC3×C7×C25D21
commutator, hypocenterC3×C7C2×C3×C7×C25
FrattiniC5C3×C5×C7×D21
FittingC32×C72×C25C2
socleC32×C5×C72C2×C5
prime radicalC3×C5×C7×D21C5
cosocleC3×C5×C7C2×C3×C5×C7
LCSG ▷ C3×C7
UCSC1 ◁ C3×C7×C25

162 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 1050

Conjugacy classes & character table

6300 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22050, 210);