Properties

Label 2-8047-1.1-c1-0-374
Degree $2$
Conductor $8047$
Sign $-1$
Analytic cond. $64.2556$
Root an. cond. $8.01596$
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  − 2.74·2-s − 2.94·3-s + 5.54·4-s + 1.95·5-s + 8.09·6-s + 3.66·7-s − 9.74·8-s + 5.67·9-s − 5.36·10-s + 2.28·11-s − 16.3·12-s + 13-s − 10.0·14-s − 5.75·15-s + 15.6·16-s − 5.27·17-s − 15.5·18-s − 6.83·19-s + 10.8·20-s − 10.7·21-s − 6.27·22-s − 5.42·23-s + 28.7·24-s − 1.18·25-s − 2.74·26-s − 7.87·27-s + 20.3·28-s + ⋯
L(s)  = 1  − 1.94·2-s − 1.70·3-s + 2.77·4-s + 0.873·5-s + 3.30·6-s + 1.38·7-s − 3.44·8-s + 1.89·9-s − 1.69·10-s + 0.689·11-s − 4.71·12-s + 0.277·13-s − 2.69·14-s − 1.48·15-s + 3.92·16-s − 1.27·17-s − 3.67·18-s − 1.56·19-s + 2.42·20-s − 2.35·21-s − 1.33·22-s − 1.13·23-s + 5.86·24-s − 0.237·25-s − 0.538·26-s − 1.51·27-s + 3.84·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8047 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8047 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8047\)    =    \(13 \cdot 619\)
Sign: $-1$
Analytic conductor: \(64.2556\)
Root analytic conductor: \(8.01596\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8047,\ (\ :1/2),\ -1)\)

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)$
bad13 \( 1 - T \)
619 \( 1 - T \)
good2 \( 1 + 2.74T + 2T^{2} \)
3 \( 1 + 2.94T + 3T^{2} \)
5 \( 1 - 1.95T + 5T^{2} \)
7 \( 1 - 3.66T + 7T^{2} \)
11 \( 1 - 2.28T + 11T^{2} \)
17 \( 1 + 5.27T + 17T^{2} \)
19 \( 1 + 6.83T + 19T^{2} \)
23 \( 1 + 5.42T + 23T^{2} \)
29 \( 1 - 3.26T + 29T^{2} \)
31 \( 1 - 4.92T + 31T^{2} \)
37 \( 1 + 0.423T + 37T^{2} \)
41 \( 1 - 1.80T + 41T^{2} \)
43 \( 1 + 7.67T + 43T^{2} \)
47 \( 1 + 1.57T + 47T^{2} \)
53 \( 1 - 8.57T + 53T^{2} \)
59 \( 1 + 0.00498T + 59T^{2} \)
61 \( 1 + 3.15T + 61T^{2} \)
67 \( 1 - 7.35T + 67T^{2} \)
71 \( 1 - 5.73T + 71T^{2} \)
73 \( 1 + 14.0T + 73T^{2} \)
79 \( 1 - 16.4T + 79T^{2} \)
83 \( 1 + 2.90T + 83T^{2} \)
89 \( 1 + 14.5T + 89T^{2} \)
97 \( 1 + 0.448T + 97T^{2} \)
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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

−7.51171435922627624353158613676, −6.64523028640522889435304490975, −6.36314508902080590893155830017, −5.84669543110299264643948954682, −4.89869136094887316376490428769, −4.10601664592483179582173772050, −2.25634368859287051576863981855, −1.82319957400334308550877231922, −1.05974521166093711433386861131, 0, 1.05974521166093711433386861131, 1.82319957400334308550877231922, 2.25634368859287051576863981855, 4.10601664592483179582173772050, 4.89869136094887316376490428769, 5.84669543110299264643948954682, 6.36314508902080590893155830017, 6.64523028640522889435304490975, 7.51171435922627624353158613676

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