Finite Group Databasebeta

C31×Dic249 #44525245

order30876
automorphism?
homologyAbelianization (H1) = C4×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×Dic249
unambiguous semidirect productC3⋊(C31×Dic83)
unambiguous semidirect productC83⋊(Dic3×C31)

Splittings

derived, HallC3×C83 ⋊ C4×C31
HallC3×C31×C83 ⋊ C4
HallC31×C83 ⋊ Dic3
HallC3×C31 ⋊ Dic83
SylowC83 ⋊ Dic3×C31
SylowC3 ⋊ C31×Dic83

Subgroups

subgroupG/H
center, hypercenterC2×C31D249
commutator, hypocenterC3×C83C4×C31
FrattiniC2C31×D249
Fitting, socle, prime radicalC2×C3×C31×C83C2
cosocleC2×C3×C83C2×C31
LCSG ▷ C3×C83
UCSC1 ◁ C2×C31

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 30876

Conjugacy classes & character table

7812 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30876, 7);