
#1
Oct1605, 09:57 PM

P: 1

Here is my quetion.
What is the order of the set of all 2x2 matricies (such that its entries a,b,c,d are between 0 and p1), and whose determinant is congruent to 1 modulo p ? => Order of SL(2,Fp) thanks :) 



#2
Oct1705, 12:26 PM

Emeritus
Sci Advisor
PF Gold
P: 5,540

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