Finite Group Databasebeta

C7⋊C9×D247 #44527577

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

Aliases

direct productC7⋊C9×D247

Splittings

derived, HallC7×C13×C19 ⋊ C2×C9
HallC13×C19×C7⋊C9 ⋊ C2
HallC7×D247 ⋊ C9
HallC19×C7⋊C9 ⋊ D13
HallC13×C7⋊C9 ⋊ D19
HallC13×C19 ⋊ C2×C7⋊C9
HallC7×C19 ⋊ C9×D13
HallC7×C13 ⋊ C9×D19
SylowC19 ⋊ D13×C7⋊C9
SylowC13 ⋊ D19×C7⋊C9
SylowC7 ⋊ C9×D247

Subgroups

subgroupG/H
center, Frattini, hypercenterC3ΓL(1,𝔽8)×D247
commutator, hypocenterC7×C13×C19C2×C9
Fitting, socle, cosocleC3×C7×C13×C19C2×C3
prime radicalC3×C7×D247C3
LCSG ▷ C7×C13×C19
UCSC1 ◁ C3

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15561

Conjugacy classes & character table

1875 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 60);