Finite Group Databasebeta

D65⋊D117 #44477777

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

Aliases

unambiguous semidirect productD65⋊D117

Splittings

Fitting, derived, HallC5×C9×C132 ⋊ C22
HallC9×C132 ⋊ C2×D5
HallC5×C132 ⋊ C2×D9
SylowC132 ⋊ D5×D9
HallC5×C9 ⋊ D132
SylowC9 ⋊ D65⋊D13
SylowC5 ⋊ D13×D117

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC5×C9×C132C22
FrattiniC3D65⋊D39
socleC3×C5×C132C2×D3
LCSG ▷ C5×C9×C132
UCSC1

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

normal subgroups only

This group has 192 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) = 1170

Polycyclic presentation:

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

Conjugacy classes & character table

2004 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 366);