Finite Group Databasebeta

C71×D145 #35207207

order20590
automorphism?
homologyAbelianization (H1) = C2×C71 · Schur multiplier (H2) = C1

Aliases

direct productC71×D145
unambiguous semidirect productC5⋊(D29×C71)
unambiguous semidirect productC29⋊(D5×C71)

Splittings

Fitting, socle, HallC5×C29×C71 ⋊ C2
derived, HallC5×C29 ⋊ C2×C71
HallC29×C71 ⋊ D5
HallC5×C71 ⋊ D29
SylowC29 ⋊ D5×C71
SylowC5 ⋊ D29×C71

Subgroups

subgroupG/H
center, hypercenterC71D145
commutator, cosocle, hypocenterC5×C29C2×C71
FrattiniC1G
Fitting, socleC5×C29×C71C2
LCSG ▷ C5×C29
UCSC1 ◁ C71

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10295

Conjugacy classes & character table

5254 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20590, 8);