Finite Group Databasebeta

C139×Dic57 #44540073

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

Aliases

direct productC139×Dic57
unambiguous semidirect productC3⋊(Dic19×C139)
unambiguous semidirect productC19⋊(Dic3×C139)

Splittings

derived, HallC3×C19 ⋊ C4×C139
HallC3×C19×C139 ⋊ C4
HallC19×C139 ⋊ Dic3
HallC3×C139 ⋊ Dic19
SylowC19 ⋊ Dic3×C139
SylowC3 ⋊ Dic19×C139

Subgroups

subgroupG/H
center, hypercenterC2×C139D57
commutator, hypocenterC3×C19C4×C139
FrattiniC2D57×C139
Fitting, socle, prime radicalC2×C3×C19×C139C2
cosocleC2×C3×C19C2×C139
LCSG ▷ C3×C19
UCSC1 ◁ C2×C139

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31692

Conjugacy classes & character table

8340 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31692, 11);