Finite Group Databasebeta

C7×D2261 #44539614

order31654
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D2261
unambiguous semidirect productC7⋊(C7×D323)
unambiguous semidirect productC17⋊(C7×D133)
unambiguous semidirect productC19⋊(C7×D119)

Splittings

Fitting, socle, HallC72×C17×C19 ⋊ C2
derivedC7×C17×C19 ⋊ C2×C7
HallC72×C19 ⋊ D17
HallC72×C17 ⋊ D19
HallC17×C19 ⋊ C7×D7
SylowC72 ⋊ D323
SylowC19 ⋊ C7×D119
SylowC17 ⋊ C7×D133

Subgroups

subgroupG/H
center, hypercenterC7D2261
commutator, cosocle, hypocenterC7×C17×C19C2×C7
FrattiniC1G
Fitting, socleC72×C17×C19C2
LCSG ▷ C7×C17×C19
UCSC1 ◁ C7

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4522

Conjugacy classes & character table

7924 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31654, 16);