Finite Group Databasebeta

C19×(C139⋊C3)⋊C4 #44540075

order31692
automorphism?
homologyAbelianization (H1) = C3×C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×(C139⋊C3)⋊C4
unambiguous semidirect product(C139⋊C3)⋊(C4×C19)
unambiguous semidirect productDic139⋊(C3×C19)

Splittings

derived, SylowC139 ⋊ C3×C4×C19
HallC19×Dic139 ⋊ C3
HallC19×C139⋊C3 ⋊ C4
HallC19×C139 ⋊ C3×C4
HallDic139 ⋊ C3×C19
HallC139⋊C3 ⋊ C4×C19

Subgroups

subgroupG/H
center, hypercenterC2×C19D139⋊C3
commutator, hypocenterC139C3×C4×C19
FrattiniC2C19×D139⋊C3
Fitting, socleC2×C19×C139C2×C3
prime radicalC2×C19×C139⋊C3C2
cosocleC2×C139C2×C3×C19
LCSG ▷ C139
UCSC1 ◁ C2×C19

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10564

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31692, 13);