Finite Group Databasebeta

D55⋊D147 #44568410

order32340
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD55⋊D147

Splittings

Fitting, derived, HallC3×C5×C11×C49 ⋊ C22
HallC5×C11×C49 ⋊ C2×D3
HallC3×C11×C49 ⋊ C2×D5
HallC3×C5×C49 ⋊ C2×D11
HallC11×C49 ⋊ D3×D5
HallC5×C49 ⋊ D3×D11
HallC3×C5×C11 ⋊ C2×D49
HallC3×C49 ⋊ D5×D11
HallC5×C11 ⋊ C2×D147
SylowC49 ⋊ D15⋊D11
HallC3×C11 ⋊ D5×D49
HallC3×C5 ⋊ D11×D49
SylowC11 ⋊ D5×D147
SylowC5 ⋊ D11×D147
SylowC3 ⋊ D55⋊D49

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C5×C11×C49C22
FrattiniC7D55⋊D21
socleC3×C5×C7×C11C2×D7
LCSG ▷ C3×C5×C11×C49
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) = 8085

Polycyclic presentation:

2^2,3,5,7,11,7|e^7=g^6,d^a=d^4,f^a=f^10,c^b=c^2,d^b=d^4,e^b=e^6g,g^b=g^6

Conjugacy classes & character table

2145 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32340, 112);