Finite Group Databasebeta

C7×C25×C3⋊D21 #36347779

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

Aliases

direct productC7×C25×C3⋊D21
unambiguous semidirect productC3⋊(C7×C25×D21)
unambiguous semidirect productC7⋊(C7×C3⋊D3×C25)

Splittings

Fitting, HallC32×C72×C25 ⋊ C2
derivedC32×C7 ⋊ C2×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, hypercenterC7×C25C3⋊D21
commutator, hypocenterC32×C7C2×C7×C25
FrattiniC5C5×C7×C3⋊D21
FittingC32×C72×C25C2
socleC32×C5×C72C2×C5
prime radicalC5×C7×C3⋊D21C5
cosocleC32×C5×C7C2×C5×C7
LCSG ▷ C32×C7
UCSC1 ◁ C7×C25

198 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3150

Conjugacy classes & character table

5775 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22050, 216);