Finite Group Databasebeta

C13×D39⋊D15 #44478279

order30420
automorphism?
homologyAbelianization (H1) = C22×C13 · Schur multiplier (H2) = C2

Aliases

direct productC13×D39⋊D15
unambiguous semidirect productD39⋊(C13×D15)

Splittings

Fitting, socle, HallC32×C5×C132 ⋊ C22
derivedC32×C5×C13 ⋊ C22×C13
HallC32×C132 ⋊ C2×D5
HallC5×C132 ⋊ D32
SylowC132 ⋊ D3×D15
HallC32×C5 ⋊ C2×C13×D13
SylowC32 ⋊ D5×C13×D13
SylowC5 ⋊ C13×(C3⋊D3)⋊D13

Subgroups

subgroupG/H
center, hypercenterC13D39⋊D15
commutator, cosocle, hypocenterC32×C5×C13C22×C13
FrattiniC1G
Fitting, socleC32×C5×C132C22
LCSG ▷ C32×C5×C13
UCSC1 ◁ C13

320 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 320 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 390

Conjugacy classes & character table

2223 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 868);