Finite Group Databasebeta

C19×Dic417 #44540072

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

Aliases

direct productC19×Dic417
unambiguous semidirect productC3⋊(C19×Dic139)
unambiguous semidirect productC139⋊(Dic3×C19)

Splittings

derived, HallC3×C139 ⋊ C4×C19
HallC3×C19×C139 ⋊ C4
HallC19×C139 ⋊ Dic3
SylowC139 ⋊ Dic3×C19
HallC3×C19 ⋊ Dic139
SylowC3 ⋊ C19×Dic139

Subgroups

subgroupG/H
center, hypercenterC2×C19D417
commutator, hypocenterC3×C139C4×C19
FrattiniC2C19×D417
Fitting, socle, prime radicalC2×C3×C19×C139C2
cosocleC2×C3×C139C2×C19
LCSG ▷ C3×C139
UCSC1 ◁ C2×C19

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31692

Conjugacy classes & character table

7980 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31692, 10);