Finite Group Databasebeta

C7⋊#17985238 #44538955

order31570
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#17985238

Splittings

Fitting, socle, derived, HallC7×C11×C41 ⋊ C2×C5
HallC7×#14555916 ⋊ C2
HallC11×D287 ⋊ C5
Hall#14555916 ⋊ D7
HallD287 ⋊ C11⋊C5
HallC11×C41 ⋊ C5×D7
HallC7×C41 ⋊ C2×C11⋊C5
HallC7×C11 ⋊ D41⋊C5
SylowC41 ⋊ D7×C11⋊C5
SylowC11 ⋊ C7⋊(D41⋊C5)
SylowC7 ⋊ #17985238

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C11×C41C2×C5
LCSG ▷ C7×C11×C41
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3157

Polycyclic presentation:

2,5,7,11,41|c^a=c^6,e^a=e^40,d^b=d^4,e^b=e^37

Conjugacy classes & character table

343 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31570, 52);