Number of semi direct products: Right answer but unsure of reason
72871
How to construct semi direct products between Q and H
90816
Why does the product topology allow proper subsets for only finitely many elements?
134352
The number of possible factorizations of a positive integer.
56312
Why can this product of rectangular matrices not be the identity matrix?
98101
why this product is no more than the product of the two mean values?
129693
An interesting problem with "decomposing" natural numbers.
99257
Dot Product Intuition
125833
Semidirect Products with GAP
13857
Why (directly!) does every number divide 9, 99, 999, ... or 10, 100, 1000, ..., or their product?
81124
Infinite product problem: $\sum p_n0$
50114
A question about direct sums and products of modules
138684
How many objects are being created?
38692
Please clear up this misunderstanding I have involving limits.
57986
Sum of products of combinatorials
58570
Is there a sane reason why ¹⁄₁₂₅ is not, instead, exactly half of ¹⁄₆₀?
134440
An unexpected application of non-trivial combinatorics
24561
$\mathbb S_n$ as semidirect product