Finite Group Databasebeta

#44527555

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

Aliases

No aliases for this group.

Splittings

derived, HallC7×C13×C19 ⋊ C2×C9
Hall#29509841 ⋊ 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 ⋊ #4294⋊C2
HallD19 ⋊ #11717941
SylowC19 ⋊ C2×#11717941
SylowC13 ⋊ #14558780
SylowC7 ⋊ #17984617

Subgroups

subgroupG/H
center, Frattini, hypercenterC3#23780547
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

Polycyclic presentation:

2,3,7,13,19,3|b^3=f,e^a=e^18,c^b=c^2,d^b=d^3,e^b=e^7

Conjugacy classes & character table

1017 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 38);