Finite Group Databasebeta

C7×C19×D31 #22551843

order8246
isoclinismisoclinic class of D31
automorphism?
homologyAbelianization (H1) = C2×C7×C19 · Schur multiplier (H2) = C1

Aliases

direct productC7×C19×D31
unambiguous semidirect productC31⋊(C2×C7×C19)

Splittings

Fitting, socle, HallC7×C19×C31 ⋊ C2
derived, SylowC31 ⋊ C2×C7×C19
HallC19×C31 ⋊ C2×C7
HallC7×C31 ⋊ C2×C19

Subgroups

subgroupG/H
center, hypercenterC7×C19D31
commutator, hypocenterC31C2×C7×C19
FrattiniC1G
Fitting, socleC7×C19×C31C2
LCSG ▷ C31
UCSC1 ◁ C7×C19

16 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2261 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D19×D31, D7×C19×D31, D31×D133, …
maximal normal subgroup ofC7×D19×D31, D7×C19×D31, D31×D133, …
maximal quotient ofC7×C19×Dic31, C2×C7×C19×D31, C3×C7×C19×D31, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8246, 2);