Finite Group Databasebeta

C19×(C7⋊C9)⋊D13 #44527616

order31122
automorphism?
homologyAbelianization (H1) = C2×C9×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×(C7⋊C9)⋊D13
unambiguous semidirect product(C7⋊C9)⋊(C19×D13)

Splittings

derived, HallC7×C13 ⋊ C2×C9×C19
HallC13×C19×C7⋊C9 ⋊ C2
HallC19×D91 ⋊ C9
HallC7×C13×C19 ⋊ C2×C9
HallC19×C7⋊C9 ⋊ D13
HallC13×C7⋊C9 ⋊ C2×C19
HallC13×C19 ⋊ D7⋊C9
HallD91 ⋊ C9×C19
HallC7×C19 ⋊ C9×D13
HallC7⋊C9 ⋊ C19×D13
SylowC13 ⋊ C19×D7⋊C9
SylowC7 ⋊ C9×C19×D13

Subgroups

subgroupG/H
center, hypercenterC3×C19ΓL(1,𝔽8)⋊D13
commutator, hypocenterC7×C13C2×C9×C19
FrattiniC3C19×ΓL(1,𝔽8)⋊D13
Fitting, socleC3×C7×C13×C19C2×C3
prime radicalC3×C19×D91C3
cosocleC3×C7×C13C2×C3×C19
LCSG ▷ C7×C13
UCSC1 ◁ C3×C19

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15561

Conjugacy classes & character table

2109 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 99);