Finite Group Databasebeta

C7×D2245 #44537579

order31430
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D2245
unambiguous semidirect productC5⋊(C7×D449)

Splittings

Fitting, socle, HallC5×C7×C449 ⋊ C2
derived, HallC5×C449 ⋊ C2×C7
HallC7×C449 ⋊ D5
SylowC449 ⋊ C7×D5
HallC5×C7 ⋊ D449
SylowC5 ⋊ C7×D449

Subgroups

subgroupG/H
center, hypercenterC7D2245
commutator, cosocle, hypocenterC5×C449C2×C7
FrattiniC1G
Fitting, socleC5×C7×C449C2
LCSG ▷ C5×C449
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15715

Conjugacy classes & character table

7868 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31430, 7);