Finite Group Databasebeta

#44527607

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
HallC13×D133 ⋊ C9
HallD133 ⋊ C13⋊C9
HallC13×C19 ⋊ D7⋊C9
HallC7×C19 ⋊ C2×C13⋊C9
HallC7×C13 ⋊ #4294⋊C2
SylowC19 ⋊ #13109900
SylowC13 ⋊ #14558786
SylowC7 ⋊ #17984617

Subgroups

subgroupG/H
center, Frattini, hypercenterC3#23780599
commutator, hypocenterC7×C13×C19C2×C9
Fitting, socle, cosocleC3×C7×C13×C19C2×C3
prime radicalC3×C13×D133C3
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,c^a=c^6,e^a=e^18,c^b=c^2,d^b=d^3,e^b=e^7

Conjugacy classes & character table

900 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 90);