Finite Group Databasebeta

D123⋊D47 #37528864

order23124
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD123⋊D47
unambiguous semidirect productD141⋊D41
unambiguous semidirect productD1927⋊D3

Splittings

Fitting, socle, derived, HallC3×C41×C47 ⋊ C22
HallC41×C47 ⋊ C2×D3
HallC3×C47 ⋊ C2×D41
HallC3×C41 ⋊ C2×D47
SylowC47 ⋊ D3×D41
SylowC41 ⋊ D3×D47
SylowC3 ⋊ D41×D47

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C41×C47C22
LCSG ▷ C3×C41×C47
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5781

Polycyclic presentation:

2^2,3,41,47|d^a=d^40,e^a=e^46,c^b=c^2,d^b=d^40

Conjugacy classes & character table

1515 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23124, 20);