Properties

Label 2-8048-1.1-c1-0-0
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.04·3-s − 1.98·5-s − 2.61·7-s − 1.89·9-s − 6.22·11-s − 1.55·13-s − 2.08·15-s − 5.09·17-s − 2.93·19-s − 2.74·21-s + 0.880·23-s − 1.05·25-s − 5.14·27-s − 7.15·29-s + 2.19·31-s − 6.53·33-s + 5.19·35-s − 8.61·37-s − 1.63·39-s + 1.42·41-s − 4.95·43-s + 3.77·45-s + 4.40·47-s − 0.171·49-s − 5.34·51-s + 6.68·53-s + 12.3·55-s + ⋯
L(s)  = 1  + 0.606·3-s − 0.888·5-s − 0.987·7-s − 0.632·9-s − 1.87·11-s − 0.431·13-s − 0.538·15-s − 1.23·17-s − 0.674·19-s − 0.598·21-s + 0.183·23-s − 0.210·25-s − 0.989·27-s − 1.32·29-s + 0.394·31-s − 1.13·33-s + 0.877·35-s − 1.41·37-s − 0.261·39-s + 0.222·41-s − 0.755·43-s + 0.562·45-s + 0.642·47-s − 0.0244·49-s − 0.748·51-s + 0.918·53-s + 1.66·55-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: \(0\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.01567864936\)
\(L(\frac12)\) \(\approx\) \(0.01567864936\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.04T + 3T^{2} \)
5 \( 1 + 1.98T + 5T^{2} \)
7 \( 1 + 2.61T + 7T^{2} \)
11 \( 1 + 6.22T + 11T^{2} \)
13 \( 1 + 1.55T + 13T^{2} \)
17 \( 1 + 5.09T + 17T^{2} \)
19 \( 1 + 2.93T + 19T^{2} \)
23 \( 1 - 0.880T + 23T^{2} \)
29 \( 1 + 7.15T + 29T^{2} \)
31 \( 1 - 2.19T + 31T^{2} \)
37 \( 1 + 8.61T + 37T^{2} \)
41 \( 1 - 1.42T + 41T^{2} \)
43 \( 1 + 4.95T + 43T^{2} \)
47 \( 1 - 4.40T + 47T^{2} \)
53 \( 1 - 6.68T + 53T^{2} \)
59 \( 1 - 12.7T + 59T^{2} \)
61 \( 1 + 6.49T + 61T^{2} \)
67 \( 1 - 3.43T + 67T^{2} \)
71 \( 1 - 6.39T + 71T^{2} \)
73 \( 1 - 12.0T + 73T^{2} \)
79 \( 1 + 12.2T + 79T^{2} \)
83 \( 1 + 10.6T + 83T^{2} \)
89 \( 1 + 7.79T + 89T^{2} \)
97 \( 1 - 16.1T + 97T^{2} \)
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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

−7.87914529593503189815617913383, −7.26110815098179504942734954564, −6.61480494060424570424868314775, −5.65055933609813800427244725675, −5.08409895094597304343395785775, −4.07421491097303578896073465197, −3.47273371113954048067080458679, −2.64253525276327421300713421948, −2.19272111851326216497333832154, −0.05378751101709106980216848045, 0.05378751101709106980216848045, 2.19272111851326216497333832154, 2.64253525276327421300713421948, 3.47273371113954048067080458679, 4.07421491097303578896073465197, 5.08409895094597304343395785775, 5.65055933609813800427244725675, 6.61480494060424570424868314775, 7.26110815098179504942734954564, 7.87914529593503189815617913383

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