Finite Group Databasebeta

D19×D395 #44473186

order30020
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD19×D395
unambiguous semidirect product(C5×D19)⋊D79
unambiguous semidirect product(D19×C79)⋊D5

Splittings

Fitting, socle, derived, HallC5×C19×C79 ⋊ C22
HallC19×C79 ⋊ C2×D5
HallC5×C79 ⋊ C2×D19
HallC5×C19 ⋊ C2×D79
SylowC79 ⋊ D5×D19
SylowC19 ⋊ C2×D395
SylowC5 ⋊ D19×D79

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C19×C79C22
LCSG ▷ C5×C19×C79
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7505

Conjugacy classes & character table

2189 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30020, 18);