Finite Group Databasebeta

C7×C9⋊#6923 #29506743

order15372
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×C9⋊#6923
unambiguous semidirect productC9⋊(C7×#6923)

Splittings

Fitting, HallC7×C9×C61 ⋊ C4
derived, HallC9×C61 ⋊ C4×C7
HallC7×C61 ⋊ Dic9
HallC7×C9 ⋊ #6923
SylowC61 ⋊ C7×Dic9
SylowC9 ⋊ C7×#6923

Subgroups

subgroupG/H
center, hypercenterC7C9⋊#6923
commutator, hypocenterC9×C61C4×C7
FrattiniC3C7×C3⋊#6923
FittingC7×C9×C61C4
socleC3×C7×C61Dic3
prime radicalC3×C7×D61D3
cosocleC9×D61C2×C7
LCSG ▷ C9×C61
UCSC1 ◁ C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3843

Conjugacy classes & character table

1029 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15372, 53);