Finite Group Databasebeta

D13×C5⋊(D13⋊C9) #44477692

order30420
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD13×C5⋊(D13⋊C9)
unambiguous semidirect product(D13×C13⋊C9)⋊D5

Splittings

derived, HallC5×C132 ⋊ C22×C9
HallC5×C13×C13⋊C9 ⋊ C22
HallD13×D65 ⋊ C9
HallC13×C13⋊C9 ⋊ C2×D5
SylowC132 ⋊ C2×C9×D5
SylowC5 ⋊ D13×D13⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D13×C5⋊(D13⋊C3)
commutator, hypocenterC5×C132C22×C9
Fitting, socle, cosocleC3×C5×C132C22×C3
prime radicalC3×D13×D65C3
LCSG ▷ C5×C132
UCSC1 ◁ C3

136 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 42 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1170

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 281);