Finite Group Databasebeta

D45⋊D185 #45686054

order33300
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD45⋊D185

Splittings

Fitting, derived, HallC52×C9×C37 ⋊ C22
HallC52×C37 ⋊ C2×D9
HallC9×C37 ⋊ D52
HallC52×C9 ⋊ C2×D37
SylowC37 ⋊ D45⋊D5
SylowC52 ⋊ D9×D37
SylowC9 ⋊ D5×D185

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC52×C9×C37C22
FrattiniC3D15⋊D185
socleC3×C52×C37C2×D3
LCSG ▷ C52×C9×C37
UCSC1

144 conjugacy classes of subgroups; only the 34 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 34 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) = 3330

Polycyclic presentation:

2^2,3,5^2,37,3|c^3=g^2,d^a=d^4,e^a=e^4,f^a=f^36,c^b=c^2g,d^b=d^4,g^b=g^2

Conjugacy classes & character table

2232 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33300, 327);