Finite Group Databasebeta

C7×D25×C7⋊C9 #36347635

order22050
automorphism?
homologyAbelianization (H1) = C2×C7×C9 · Schur multiplier (H2) = C1

Aliases

direct productC7×D25×C7⋊C9
unambiguous semidirect productC25⋊(C2×C7×C7⋊C9)
unambiguous semidirect product(C7×D25)⋊(C7×C9)

Splittings

derivedC7×C25 ⋊ C2×C7×C9
HallC7×C25×C7⋊C9 ⋊ C2
HallC72×D25 ⋊ C9
HallC72×C25 ⋊ C2×C9
SylowC72 ⋊ C9×D25
SylowC25 ⋊ C2×C7×C7⋊C9

Subgroups

subgroupG/H
center, hypercenterC3×C7ΓL(1,𝔽8)×D25
commutator, hypocenterC7×C25C2×C7×C9
FrattiniC3×C5C7×D5×ΓL(1,𝔽8)
FittingC3×C72×C25C2×C3
socleC3×C5×C72C3×D5
prime radicalC3×C72×D25C3
cosocleC3×C7×C25C2×C3×C7
LCSG ▷ C7×C25
UCSC1 ◁ C3×C7

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1575

Conjugacy classes & character table

1470 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22050, 72);