Finite Group Databasebeta

C139×(C19⋊C3)⋊C4 #44540080

order31692
automorphism?
homologyAbelianization (H1) = C3×C4×C139 · Schur multiplier (H2) = C1

Aliases

direct productC139×(C19⋊C3)⋊C4
unambiguous semidirect product(C19⋊C3)⋊(C4×C139)
unambiguous semidirect productDic19⋊(C3×C139)

Splittings

derived, SylowC19 ⋊ C3×C4×C139
HallDic19×C139 ⋊ C3
HallC19⋊C3×C139 ⋊ C4
HallC19×C139 ⋊ C3×C4
HallDic19 ⋊ C3×C139
HallC19⋊C3 ⋊ C4×C139

Subgroups

subgroupG/H
center, hypercenterC2×C139D19⋊C3
commutator, hypocenterC19C3×C4×C139
FrattiniC2D19⋊C3×C139
Fitting, socleC2×C19×C139C2×C3
prime radicalC2×C19⋊C3×C139C2
cosocleC2×C19C2×C3×C139
LCSG ▷ C19
UCSC1 ◁ C2×C139

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10564

Conjugacy classes & character table

2502 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31692, 18);