Finite Group Databasebeta

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C7×C9×D155 #34086110

order19530
automorphism?
homologyAbelianization (H1) = C2×C7×C9 · Schur multiplier (H2) = C1

Aliases

direct productC7×C9×D155
unambiguous semidirect productC5⋊(C7×C9×D31)

Splittings

Fitting, HallC5×C7×C9×C31 ⋊ C2
derived, HallC5×C31 ⋊ C2×C7×C9
HallC7×C9×C31 ⋊ D5
HallC5×C9×C31 ⋊ C2×C7
HallC5×C7×C31 ⋊ C2×C9
HallC5×C7×C9 ⋊ D31
HallC9×C31 ⋊ C7×D5
HallC7×C31 ⋊ C9×D5
HallC5×C9 ⋊ C7×D31
HallC5×C7 ⋊ C9×D31
SylowC31 ⋊ C7×C9×D5
SylowC5 ⋊ C7×C9×D31

Subgroups

subgroupG/H
center, hypercenterC7×C9D155
commutator, hypocenterC5×C31C2×C7×C9
FrattiniC3C3×C7×D155
FittingC5×C7×C9×C31C2
socleC3×C5×C7×C31C2×C3
prime radicalC3×C7×D155C3
cosocleC3×C5×C31C2×C3×C7
LCSG ▷ C5×C31
UCSC1 ◁ C7×C9

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9765

Conjugacy classes & character table

4977 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19530, 15);