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C31×C5⋊(D7⋊C9) #34086149

order19530
automorphism?
homologyAbelianization (H1) = C2×C9×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×C5⋊(D7⋊C9)
unambiguous semidirect productC5⋊(C31×D7⋊C9)
unambiguous semidirect product(C7⋊C9)⋊(D5×C31)
unambiguous semidirect productD35⋊(C9×C31)

Splittings

derived, HallC5×C7 ⋊ C2×C9×C31
HallC5×C31×C7⋊C9 ⋊ C2
HallC31×D35 ⋊ C9
HallC31×C7⋊C9 ⋊ D5
HallC5×C7×C31 ⋊ C2×C9
HallC5×C7⋊C9 ⋊ C2×C31
HallC7×C31 ⋊ C9×D5
HallC5×C31 ⋊ D7⋊C9
HallD35 ⋊ C9×C31
HallC7⋊C9 ⋊ D5×C31
SylowC7 ⋊ C9×D5×C31
SylowC5 ⋊ C31×D7⋊C9

Subgroups

subgroupG/H
center, hypercenterC3×C31C5⋊AGL(1,𝔽7)
commutator, hypocenterC5×C7C2×C9×C31
FrattiniC3C31×C5⋊AGL(1,𝔽7)
Fitting, socleC3×C5×C7×C31C2×C3
prime radicalC3×C31×D35C3
cosocleC3×C5×C7C2×C3×C31
LCSG ▷ C5×C7
UCSC1 ◁ C3×C31

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9765

Conjugacy classes & character table

1581 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19530, 54);