Finite Group Databasebeta

C19×D217 #22551847

order8246
isoclinismisoclinic class of D217
automorphism?
homologyAbelianization (H1) = C2×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×D217
unambiguous semidirect productC7⋊(C19×D31)
unambiguous semidirect productC31⋊(D7×C19)

Splittings

Fitting, socle, HallC7×C19×C31 ⋊ C2
derived, HallC7×C31 ⋊ C2×C19
HallC19×C31 ⋊ D7
HallC7×C19 ⋊ D31
SylowC31 ⋊ D7×C19
SylowC7 ⋊ C19×D31

Subgroups

subgroupG/H
center, hypercenterC19D217
commutator, hypocenterC7×C31C2×C19
FrattiniC1G
Fitting, socleC7×C19×C31C2
LCSG ▷ C7×C31
UCSC1 ◁ C19

16 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2090 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD7×C19×D31, D19×D217, D133⋊D31, …
maximal normal subgroup ofD7×C19×D31, D19×D217, D133⋊D31, …
maximal quotient ofC19×Dic217, C2×C19×D217, C3×C19×D217, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8246, 6);