Finite Group Databasebeta

D171⋊D35 #37561028

order23940
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD171⋊D35

Splittings

Fitting, derived, HallC5×C7×C9×C19 ⋊ C22
HallC7×C9×C19 ⋊ C2×D5
HallC5×C9×C19 ⋊ C2×D7
HallC5×C7×C19 ⋊ C2×D9
HallC5×C7×C9 ⋊ C2×D19
HallC9×C19 ⋊ C2×D35
HallC7×C19 ⋊ D5×D9
HallC5×C19 ⋊ D7×D9
HallC7×C9 ⋊ D5×D19
HallC5×C9 ⋊ D7×D19
HallC5×C7 ⋊ D9×D19
SylowC19 ⋊ D9×D35
SylowC9 ⋊ D19×D35
SylowC7 ⋊ D45⋊D19
SylowC5 ⋊ D63⋊D19

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC5×C7×C9×C19C22
FrattiniC3D57⋊D35
socleC3×C5×C7×C19C2×D3
LCSG ▷ C5×C7×C9×C19
UCSC1

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

normal subgroups only

This group has 120 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) = 5985

Polycyclic presentation:

2^2,3,5,7,19,3|c^3=g^2,d^a=d^4,e^a=e^6,f^a=f^18,c^b=c^2g,d^b=d^4,e^b=e^6,g^b=g^2

Conjugacy classes & character table

1545 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23940, 160);