Finite Group Databasebeta

D19×#11717942 #44527557

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

Aliases

direct productD19×#11717942

Splittings

derived, HallC7×C13×C19 ⋊ C2×C9
HallC19×#11717942 ⋊ C2
HallC7×C13×D19 ⋊ C9
HallC13×D19 ⋊ C7⋊C9
HallC7×D19 ⋊ C13⋊C9
HallC13×C19 ⋊ C2×C7⋊C9
HallC7×C19 ⋊ C2×C13⋊C9
HallC7×C13 ⋊ C9×D19
SylowC19 ⋊ C2×#11717942
SylowC13 ⋊ D19×C7⋊C9
SylowC7 ⋊ D19×C13⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D19×#63271
commutator, hypocenterC7×C13×C19C2×C9
Fitting, socle, cosocleC3×C7×C13×C19C2×C3
prime radicalC3×C7×C13×D19C3
LCSG ▷ C7×C13×C19
UCSC1 ◁ C3

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15561

Conjugacy classes & character table

1089 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 40);