Finite Group Databasebeta

C19×(C31⋊C3)⋊C4 #20296609

order7068
isoclinismisoclinic class of D31⋊C3
automorphism?
homologyAbelianization (H1) = C3×C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×(C31⋊C3)⋊C4
unambiguous semidirect product(C31⋊C3)⋊(C4×C19)
unambiguous semidirect productDic31⋊(C3×C19)

Splittings

derived, SylowC31 ⋊ C3×C4×C19
HallC19×Dic31 ⋊ C3
HallC19×C31⋊C3 ⋊ C4
HallC19×C31 ⋊ C3×C4
HallDic31 ⋊ C3×C19
HallC31⋊C3 ⋊ C4×C19

Subgroups

subgroupG/H
center, hypercenterC2×C19D31⋊C3
commutator, hypocenterC31C3×C4×C19
FrattiniC2C19×D31⋊C3
Fitting, socleC2×C19×C31C2×C3
LCSG ▷ C31
UCSC1 ◁ C2×C19

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19⋊C3×(C31⋊C3)⋊C4, C3×C19×(C31⋊C3)⋊C4, C19×C3⋊((C31⋊C3)⋊C4), …
maximal normal subgroup ofC19⋊C3×(C31⋊C3)⋊C4, C3×C19×(C31⋊C3)⋊C4, C5×C19×(C31⋊C3)⋊C4, …
maximal quotient ofC19×Dic31⋊C9, C3×C19×(C31⋊C3)⋊C4, C19×C3⋊((C31⋊C3)⋊C4), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7068, 13);