Finite Group Databasebeta

D55⋊(D49⋊C3) #44568359

order32340
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD55⋊(D49⋊C3)
unambiguous semidirect product(C5⋊(D49⋊C3))⋊D11
unambiguous semidirect product(C11⋊(D49⋊C3))⋊D5
unambiguous semidirect product(D55⋊D49)⋊C3

Splittings

Fitting, derived, HallC5×C11×C49 ⋊ C22×C3
HallD55⋊D49 ⋊ C3
HallC5×C11×C49⋊C3 ⋊ C22
HallC11×C49⋊C3 ⋊ C2×D5
HallC5×C49⋊C3 ⋊ C2×D11
HallC11×C49 ⋊ C2×C3×D5
HallC5×C49 ⋊ C2×C3×D11
HallC49⋊C3 ⋊ D5×D11
HallC5×C11 ⋊ C2×D49⋊C3
SylowC49 ⋊ C3×D5×D11
SylowC11 ⋊ D5×D49⋊C3
SylowC5 ⋊ D11×D49⋊C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC5×C11×C49C22×C3
FrattiniC7D55⋊AGL(1,𝔽7)
socleC5×C7×C11C2×AGL(1,𝔽7)
LCSG ▷ C5×C11×C49
UCSC1

120 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 30 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) = 2695

Polycyclic presentation:

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

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32340, 61);