Properties

Label 2-8048-1.1-c1-0-207
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  + 3.15·3-s + 4.23·5-s + 1.79·7-s + 6.95·9-s − 5.60·11-s + 6.12·13-s + 13.3·15-s − 3.98·17-s + 0.347·19-s + 5.67·21-s + 0.915·23-s + 12.9·25-s + 12.4·27-s + 3.33·29-s + 5.47·31-s − 17.6·33-s + 7.61·35-s + 0.150·37-s + 19.3·39-s − 7.39·41-s − 6.66·43-s + 29.4·45-s + 4.76·47-s − 3.76·49-s − 12.5·51-s − 5.03·53-s − 23.7·55-s + ⋯
L(s)  = 1  + 1.82·3-s + 1.89·5-s + 0.679·7-s + 2.31·9-s − 1.68·11-s + 1.69·13-s + 3.44·15-s − 0.966·17-s + 0.0796·19-s + 1.23·21-s + 0.190·23-s + 2.58·25-s + 2.39·27-s + 0.618·29-s + 0.982·31-s − 3.07·33-s + 1.28·35-s + 0.0247·37-s + 3.09·39-s − 1.15·41-s − 1.01·43-s + 4.38·45-s + 0.695·47-s − 0.537·49-s − 1.76·51-s − 0.691·53-s − 3.19·55-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

\(L(1)\) \(\approx\) \(6.823186211\)
\(L(\frac12)\) \(\approx\) \(6.823186211\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.15T + 3T^{2} \)
5 \( 1 - 4.23T + 5T^{2} \)
7 \( 1 - 1.79T + 7T^{2} \)
11 \( 1 + 5.60T + 11T^{2} \)
13 \( 1 - 6.12T + 13T^{2} \)
17 \( 1 + 3.98T + 17T^{2} \)
19 \( 1 - 0.347T + 19T^{2} \)
23 \( 1 - 0.915T + 23T^{2} \)
29 \( 1 - 3.33T + 29T^{2} \)
31 \( 1 - 5.47T + 31T^{2} \)
37 \( 1 - 0.150T + 37T^{2} \)
41 \( 1 + 7.39T + 41T^{2} \)
43 \( 1 + 6.66T + 43T^{2} \)
47 \( 1 - 4.76T + 47T^{2} \)
53 \( 1 + 5.03T + 53T^{2} \)
59 \( 1 + 3.74T + 59T^{2} \)
61 \( 1 - 8.31T + 61T^{2} \)
67 \( 1 + 7.51T + 67T^{2} \)
71 \( 1 + 15.1T + 71T^{2} \)
73 \( 1 + 12.8T + 73T^{2} \)
79 \( 1 + 10.4T + 79T^{2} \)
83 \( 1 + 17.6T + 83T^{2} \)
89 \( 1 + 4.69T + 89T^{2} \)
97 \( 1 - 4.06T + 97T^{2} \)
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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

−8.155511431442425602740004156964, −7.23877127052189731896671845342, −6.50184129418125938633403068506, −5.77071307765258509936988578809, −4.95025619198389067817625817209, −4.30213215567119312445954228774, −2.98423233715190286684114245780, −2.79694951918871993764903624657, −1.81264815258404985951696011707, −1.42298042129291639795112181588, 1.42298042129291639795112181588, 1.81264815258404985951696011707, 2.79694951918871993764903624657, 2.98423233715190286684114245780, 4.30213215567119312445954228774, 4.95025619198389067817625817209, 5.77071307765258509936988578809, 6.50184129418125938633403068506, 7.23877127052189731896671845342, 8.155511431442425602740004156964

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