Finite Group Databasebeta

C2×C5×C19×D83 #44538705

order31540
automorphism?
homologyAbelianization (H1) = C22×C5×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5×C19×D83
unambiguous semidirect productC83⋊(C22×C5×C19)
unambiguous semidirect product(C2×C83)⋊(C2×C5×C19)

Splittings

Fitting, socleC2×C5×C19×C83 ⋊ C2
derived, SylowC83 ⋊ C22×C5×C19
HallC5×C19×C83 ⋊ C22
HallC19×C83 ⋊ C22×C5
HallC5×C83 ⋊ C22×C19

Subgroups

subgroupG/H
center, hypercenterC2×C5×C19D83
commutator, cosocle, hypocenterC83C22×C5×C19
FrattiniC1G
Fitting, socleC2×C5×C19×C83C2
LCSG ▷ C83
UCSC1 ◁ C2×C5×C19

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15770

Conjugacy classes & character table

8170 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31540, 21);