Properties

Label 2-8048-1.1-c1-0-235
Degree $2$
Conductor $8048$
Sign $-1$
Analytic cond. $64.2636$
Root an. cond. $8.01645$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.648·3-s + 2.57·5-s + 1.91·7-s − 2.57·9-s + 2.67·11-s − 2.76·13-s + 1.67·15-s − 5.56·17-s − 5.65·19-s + 1.24·21-s + 1.28·23-s + 1.64·25-s − 3.61·27-s − 3.23·29-s − 2.44·31-s + 1.73·33-s + 4.93·35-s − 1.30·37-s − 1.78·39-s + 8.94·41-s − 2.24·43-s − 6.65·45-s − 10.6·47-s − 3.33·49-s − 3.60·51-s + 7.69·53-s + 6.89·55-s + ⋯
L(s)  = 1  + 0.374·3-s + 1.15·5-s + 0.723·7-s − 0.859·9-s + 0.805·11-s − 0.765·13-s + 0.431·15-s − 1.35·17-s − 1.29·19-s + 0.270·21-s + 0.267·23-s + 0.329·25-s − 0.696·27-s − 0.600·29-s − 0.439·31-s + 0.301·33-s + 0.834·35-s − 0.215·37-s − 0.286·39-s + 1.39·41-s − 0.342·43-s − 0.991·45-s − 1.55·47-s − 0.476·49-s − 0.505·51-s + 1.05·53-s + 0.929·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8048\)    =    \(2^{4} \cdot 503\)
Sign: $-1$
Analytic conductor: \(64.2636\)
Root analytic conductor: \(8.01645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
503 \( 1 + T \)
good3 \( 1 - 0.648T + 3T^{2} \)
5 \( 1 - 2.57T + 5T^{2} \)
7 \( 1 - 1.91T + 7T^{2} \)
11 \( 1 - 2.67T + 11T^{2} \)
13 \( 1 + 2.76T + 13T^{2} \)
17 \( 1 + 5.56T + 17T^{2} \)
19 \( 1 + 5.65T + 19T^{2} \)
23 \( 1 - 1.28T + 23T^{2} \)
29 \( 1 + 3.23T + 29T^{2} \)
31 \( 1 + 2.44T + 31T^{2} \)
37 \( 1 + 1.30T + 37T^{2} \)
41 \( 1 - 8.94T + 41T^{2} \)
43 \( 1 + 2.24T + 43T^{2} \)
47 \( 1 + 10.6T + 47T^{2} \)
53 \( 1 - 7.69T + 53T^{2} \)
59 \( 1 + 4.71T + 59T^{2} \)
61 \( 1 - 8.59T + 61T^{2} \)
67 \( 1 + 12.0T + 67T^{2} \)
71 \( 1 + 9.07T + 71T^{2} \)
73 \( 1 + 2.09T + 73T^{2} \)
79 \( 1 - 2.24T + 79T^{2} \)
83 \( 1 + 16.3T + 83T^{2} \)
89 \( 1 - 3.73T + 89T^{2} \)
97 \( 1 + 1.84T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.49826391755804260074367752639, −6.68295029991214673417453392547, −6.12424914503951735594560019159, −5.45156970843110163197088155501, −4.66560823341102374125254140177, −4.00545385804032654184789745629, −2.85091584199236084070510874480, −2.14860367026451110646051282708, −1.62868544173476232198497670342, 0, 1.62868544173476232198497670342, 2.14860367026451110646051282708, 2.85091584199236084070510874480, 4.00545385804032654184789745629, 4.66560823341102374125254140177, 5.45156970843110163197088155501, 6.12424914503951735594560019159, 6.68295029991214673417453392547, 7.49826391755804260074367752639

Graph of the $Z$-function along the critical line