Finite Group Databasebeta

D55⋊#64418 #44568673

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

Aliases

unambiguous semidirect productD55⋊#64418

Splittings

Fitting, socle, HallC5×C72×C11 ⋊ C2×D3
derived, HallC5×C11×#3862 ⋊ C22
HallC11×#3862 ⋊ C2×D5
HallC5×#3862 ⋊ C2×D11
HallC72×C11 ⋊ D3×D5
HallC5×C72 ⋊ D3×D11
Hall#3862 ⋊ D5×D11
HallC5×C11 ⋊ C2×#64418
SylowC72 ⋊ D15⋊D11
SylowC11 ⋊ D5×#64418
SylowC5 ⋊ D11×#64418

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC5×C11×#3862C22
Fitting, socleC5×C72×C11C2×D3
LCSG ▷ C5×C11×#3862
UCSC1

136 conjugacy classes of subgroups; only the 20 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 20 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) = 770

Polycyclic presentation:

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

Conjugacy classes & character table

370 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32340, 375);