Finite Group Databasebeta

D55×D71 #30626837

order15620
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD55×D71
unambiguous semidirect product(C5×D71)⋊D11
unambiguous semidirect product(C11×D71)⋊D5

Splittings

Fitting, socle, derived, HallC5×C11×C71 ⋊ C22
HallC11×C71 ⋊ C2×D5
HallC5×C71 ⋊ C2×D11
SylowC71 ⋊ C2×D55
HallC5×C11 ⋊ C2×D71
SylowC11 ⋊ D5×D71
SylowC5 ⋊ D11×D71

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C11×C71C22
LCSG ▷ C5×C11×C71
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3905

Conjugacy classes & character table

1073 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15620, 70);