Finite Group Databasebeta

C5×C19×D105 #34093108

order19950
automorphism?
homologyAbelianization (H1) = C2×C5×C19 · Schur multiplier (H2) = C1

Aliases

direct productC5×C19×D105
unambiguous semidirect productC3⋊(C5×C19×D35)
unambiguous semidirect productC5⋊(C5×C19×D21)
unambiguous semidirect productC7⋊(C5×C19×D15)

Splittings

Fitting, socle, HallC3×C52×C7×C19 ⋊ C2
derivedC3×C5×C7 ⋊ C2×C5×C19
HallC52×C7×C19 ⋊ D3
HallC3×C52×C19 ⋊ D7
HallC3×C52×C7 ⋊ C2×C19
HallC52×C19 ⋊ D21
HallC3×C7×C19 ⋊ C5×D5
HallC52×C7 ⋊ D3×C19
HallC7×C19 ⋊ C5×D15
HallC3×C52 ⋊ D7×C19
HallC3×C19 ⋊ C5×D35
SylowC52 ⋊ C19×D21
HallC3×C7 ⋊ C5×D5×C19
SylowC7 ⋊ C5×C19×D15
SylowC3 ⋊ C5×C19×D35

Subgroups

subgroupG/H
center, hypercenterC5×C19D105
commutator, cosocle, hypocenterC3×C5×C7C2×C5×C19
FrattiniC1G
Fitting, socleC3×C52×C7×C19C2
LCSG ▷ C3×C5×C7
UCSC1 ◁ C5×C19

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3990

Conjugacy classes & character table

5130 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19950, 147);