Finite Group Databasebeta

C7×D739⋊C3 #44526763

order31038
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D739⋊C3
unambiguous semidirect productD739⋊(C3×C7)
unambiguous semidirect product(C739⋊C3)⋊(C2×C7)

Splittings

Fitting, socle, HallC7×C739 ⋊ C2×C3
derived, SylowC739 ⋊ C2×C3×C7
HallC7×C739⋊C3 ⋊ C2
HallC7×D739 ⋊ C3
HallC739⋊C3 ⋊ C2×C7
HallD739 ⋊ C3×C7

Subgroups

subgroupG/H
center, hypercenterC7D739⋊C3
commutator, cosocle, hypocenterC739C2×C3×C7
FrattiniC1G
Fitting, socleC7×C739C2×C3
LCSG ▷ C739
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5173

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31038, 13);