Finite Group Databasebeta

C31×D139⋊C3 #38789150

order25854
automorphism?
homologyAbelianization (H1) = C2×C3×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×D139⋊C3
unambiguous semidirect productD139⋊(C3×C31)
unambiguous semidirect product(C139⋊C3)⋊(C2×C31)

Splittings

Fitting, socle, HallC31×C139 ⋊ C2×C3
derived, SylowC139 ⋊ C2×C3×C31
HallC31×C139⋊C3 ⋊ C2
HallC31×D139 ⋊ C3
HallC139⋊C3 ⋊ C2×C31
HallD139 ⋊ C3×C31

Subgroups

subgroupG/H
center, hypercenterC31D139⋊C3
commutator, cosocle, hypocenterC139C2×C3×C31
FrattiniC1G
Fitting, socleC31×C139C2×C3
LCSG ▷ C139
UCSC1 ◁ C31

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4309

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25854, 13);