Finite Group Databasebeta

D7×#14555735 #44527588

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

Aliases

direct productD7×#14555735

Splittings

derived, HallC7×C13×C19 ⋊ C2×C9
HallC7×#14555735 ⋊ C2
HallC13×D7×C19 ⋊ C9
HallD7×C19 ⋊ C13⋊C9
HallC13×C19 ⋊ C9×D7
HallC13×D7 ⋊ #4294
HallC7×C19 ⋊ C2×C13⋊C9
HallC7×C13 ⋊ C2×#4294
SylowC19 ⋊ D7×C13⋊C9
SylowC13 ⋊ D7×#4294
SylowC7 ⋊ C2×#14555735

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D7×#10625202
commutator, hypocenterC7×C13×C19C2×C9
Fitting, socle, cosocleC3×C7×C13×C19C2×C3
prime radicalC3×C13×D7×C19C3
LCSG ▷ C7×C13×C19
UCSC1 ◁ C3

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15561

Conjugacy classes & character table

1275 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 71);