Number of subspaces of space over $\mathbb{F}_p$
15020
How to count number of bases and subspaces of a given dimension in a vector space over a finite field?
55764
Algebraic closure of $\mathbb F_p$
80188
There are infinitely many irreducible polynomials in $\Bbb{F}_p[X]$
142014
study of subspace generated by $f_k(x)=f(x+k)$ with f continuous, bounded..
112205
Which of the following polynomials are subspaces of $\mathbb{P}_n$ for an appropriate value of n?
137621
The Number of Topologies on a Finite Set
139988
Counter example for a result of intersection of subspaces
155621
Finiteness of the dimension of a normed space and compactness
153869
Under what $p$, $-1$ is a square in $\mathbf F_p$?
135814
Prove certain subsets of $\mathbb R^n$ are subspaces
41047
Subspace Topology of a subset
95513
Proving $W$ is a subspace of $P_{2}$
40566
Counting surjective functions
90525
The subspace of $\ell_2$
135256
The fiber of a covering space over a connected space has constant cardinality
26112
Inclusion of $l^p$ space for sequences
19396
For subspaces, if $N\subseteq M_1\cup\cdots\cup M_k$, then $N\subseteq M_i$ for some $i$?