Let p be a prime number. Find the order of the group GL2(Fp) of invertible matrices with entries in Fp = Z/pZ.

Adi S.

Name: Let p be a prime number. Find the order of the group GL2(Fp) of invertible matrices with entries in Fp = Z/pZ.
Uploaded: 2023-06-05T19:15:15-08:00
Duration: 2 min 47 s
Channel: Adi S
Description: Let p be a prime number. Find the order of the group GL2(Fp) of invertible matrices with entries in Fp = Z/pZ.

Question

Let p be a prime number. Find the order of the group GL2(Fp) of invertible matrices with entries

Krishna G · Accepted Answer

First, we need to find the number of possible matrices in GL2(Fp). A matrix in GL2(Fp) has the f

Question

Let p be a prime number. Find the order of the group GL2(Fp) of invertible matrices with entries in Fp = Z/pZ.

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