Finite Group Databasebeta

C31×Dic159 #34089306

order19716
automorphism?
homologyAbelianization (H1) = C4×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×Dic159
unambiguous semidirect productC3⋊(C31×Dic53)

Splittings

derived, HallC3×C53 ⋊ C4×C31
HallC3×C31×C53 ⋊ C4
HallC31×C53 ⋊ Dic3
HallC3×C31 ⋊ Dic53
SylowC53 ⋊ Dic3×C31
SylowC3 ⋊ C31×Dic53

Subgroups

subgroupG/H
center, hypercenterC2×C31D159
commutator, hypocenterC3×C53C4×C31
FrattiniC2C31×D159
Fitting, socle, prime radicalC2×C3×C31×C53C2
cosocleC2×C3×C53C2×C31
LCSG ▷ C3×C53
UCSC1 ◁ C2×C31

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19716

Conjugacy classes & character table

5022 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19716, 7);