Finite Group Databasebeta

D123⋊D71 #46853758

order34932
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD123⋊D71
unambiguous semidirect productD213⋊D41
unambiguous semidirect productD2911⋊D3

Splittings

Fitting, socle, derived, HallC3×C41×C71 ⋊ C22
HallC41×C71 ⋊ C2×D3
HallC3×C71 ⋊ C2×D41
HallC3×C41 ⋊ C2×D71
SylowC71 ⋊ D3×D41
SylowC41 ⋊ D3×D71
SylowC3 ⋊ D41×D71

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C41×C71C22
LCSG ▷ C3×C41×C71
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8733

Polycyclic presentation:

2^2,3,41,71|d^a=d^40,e^a=e^70,c^b=c^2,d^b=d^40

Conjugacy classes & character table

2271 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34932, 20);