Finite Group Databasebeta

C3×C7×C31⋊C3 #14519873

order1953
isoclinismisoclinic class of C31⋊C3
automorphism?
homologyAbelianization (H1) = C32×C7 · Schur multiplier (H2) = C3

Aliases

direct productC3×C7×C31⋊C3
unambiguous semidirect productC31⋊(C32×C7)
unambiguous semidirect product(C3×C31)⋊(C3×C7)

Splittings

Fitting, socleC3×C7×C31 ⋊ C3
derived, SylowC31 ⋊ C32×C7
HallC7×C31 ⋊ C32

Subgroups

subgroupG/H
center, hypercenterC3×C7C31⋊C3
commutator, cosocle, hypocenterC31C32×C7
FrattiniC1G
Fitting, socleC3×C7×C31C3
LCSG ▷ C31
UCSC1 ◁ C3×C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 651

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC3×C7×D31⋊C3, C3×(C31⋊C3)⋊D7, C3×D7×C31⋊C3, …
maximal normal subgroup ofC3×C7×D31⋊C3, C3×(C31⋊C3)⋊D7, C3×D7×C31⋊C3, …
maximal quotient ofC2×C3×C7×C31⋊C3, C3×C49×C31⋊C3, C7×ΓL(1,𝔽8)×C31⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1953, 7);