Finite Group Databasebeta

D65⋊D63 #30655154

order16380
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD65⋊D63

Splittings

Fitting, derived, HallC5×C7×C9×C13 ⋊ C22
HallC7×C9×C13 ⋊ C2×D5
HallC5×C9×C13 ⋊ C2×D7
HallC5×C7×C13 ⋊ C2×D9
HallC5×C7×C9 ⋊ C2×D13
HallC9×C13 ⋊ D5×D7
HallC7×C13 ⋊ D5×D9
HallC5×C13 ⋊ C2×D63
HallC7×C9 ⋊ D5×D13
HallC5×C9 ⋊ D7×D13
HallC5×C7 ⋊ D9×D13
SylowC13 ⋊ D5×D63
SylowC9 ⋊ D35⋊D13
SylowC7 ⋊ D45⋊D13
SylowC5 ⋊ D13×D63

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC5×C7×C9×C13C22
FrattiniC3D65⋊D21
socleC3×C5×C7×C13C2×D3
LCSG ▷ C5×C7×C9×C13
UCSC1

120 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 35 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) = 4095

Polycyclic presentation:

2^2,3,5,7,13,3|c^3=g^2,d^a=d^4,f^a=f^12,c^b=c^2g,d^b=d^4,e^b=e^6,g^b=g^2

Conjugacy classes & character table

1086 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16380, 204);