Finite Group Databasebeta

C19×C7⋊#3874 #34093057

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

Aliases

direct productC19×C7⋊#3874
unambiguous semidirect productC7⋊(C19×#3874)

Splittings

Fitting, socle, HallC52×C7×C19 ⋊ D3
derived, HallC7×C52⋊C3 ⋊ C2×C19
HallC7×C19×C52⋊C3 ⋊ C2
HallC19×C52⋊C3 ⋊ D7
HallC52×C19 ⋊ D21
HallC52×C7 ⋊ D3×C19
HallC7×C19 ⋊ #3874
HallC52⋊C3 ⋊ D7×C19
SylowC52 ⋊ C19×D21
SylowC7 ⋊ C19×#3874

Subgroups

subgroupG/H
center, hypercenterC19C7⋊#3874
commutator, cosocle, hypocenterC7×C52⋊C3C2×C19
FrattiniC1G
Fitting, socleC52×C7×C19D3
LCSG ▷ C7×C52⋊C3
UCSC1 ◁ C19

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1995

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19950, 96);