Finite Group Databasebeta

D129⋊D61 #44538384

order31476
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD129⋊D61
unambiguous semidirect productD183⋊D43
unambiguous semidirect productD2623⋊D3

Splittings

Fitting, socle, derived, HallC3×C43×C61 ⋊ C22
HallC43×C61 ⋊ C2×D3
HallC3×C61 ⋊ C2×D43
HallC3×C43 ⋊ C2×D61
SylowC61 ⋊ D3×D43
SylowC43 ⋊ D3×D61
SylowC3 ⋊ D43×D61

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C43×C61C22
LCSG ▷ C3×C43×C61
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7869

Polycyclic presentation:

2^2,3,43,61|d^a=d^42,e^a=e^60,c^b=c^2,d^b=d^42

Conjugacy classes & character table

2049 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31476, 60);