Finite Group Databasebeta

D39×#87705 #44527992

order31122
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productD39×#87705
unambiguous semidirect productC3⋊(D13×#87705)

Splittings

Fitting, socle, derivedC3×C7×C13×C19 ⋊ C2×C3
HallC3×C13×#87705 ⋊ C2
HallC7×C13×C19 ⋊ C3×D3
HallC3×#87705 ⋊ D13
HallC13×C19 ⋊ D3×ΓL(1,𝔽8)
HallC7×C19 ⋊ C3×D39
HallC7×C13 ⋊ D3×C19⋊C3
SylowC19 ⋊ ΓL(1,𝔽8)×D39
SylowC13 ⋊ D3×#87705
SylowC7 ⋊ C19⋊C3×D39

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C13×C19C2×C3
LCSG ▷ C3×C7×C13×C19
UCSC1

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5187

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 475);