| order | 31980 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | (C5⋊(D13⋊C3))⋊D41 |
| unambiguous semidirect product | D205⋊(D13⋊C3) |
| unambiguous semidirect product | ((C13⋊C3)⋊D41)⋊D5 |
| unambiguous semidirect product | (D65⋊D41)⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C5×C13×C41 | C22×C3 |
| LCS | G ▷ C5×C13×C41 | |
| UCS | C1 | |
80 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2665 |
Polycyclic presentation:
2^2,3,5,13,41|e^a=e^12,f^a=f^40,d^b=d^4,e^b=e^12,e^c=e^3472 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31980, 102);