Finite Group Databasebeta

D55⋊#64424 #44568718

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

Aliases

unambiguous semidirect productD55⋊#64424

Splittings

Fitting, socle, derived, HallC5×C72×C11 ⋊ C22×C3
HallD55⋊(C7⋊D7) ⋊ C3
HallC5×C11×#3861 ⋊ C22
HallC11×#3861 ⋊ C2×D5
HallC5×#3861 ⋊ C2×D11
HallC72×C11 ⋊ C2×C3×D5
HallC5×C72 ⋊ C2×C3×D11
Hall#3861 ⋊ D5×D11
HallC5×C11 ⋊ C2×#64424
SylowC72 ⋊ C3×D5×D11
SylowC11 ⋊ D5×#64424
SylowC5 ⋊ D11×#64424

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C72×C11C22×C3
LCSG ▷ C5×C72×C11
UCSC1

400 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 65 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:

2^2,3,5,7^2,11|d^a=d^4,g^a=g^10,d^b=d^4,e^b=e^6,f^b=f^6,e^c=e^2,f^c=f^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, 420);