Properties

Label 2-91e2-1.1-c1-0-133
Degree $2$
Conductor $8281$
Sign $1$
Analytic cond. $66.1241$
Root an. cond. $8.13167$
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  − 0.565·2-s − 3.09·3-s − 1.68·4-s + 1.80·5-s + 1.74·6-s + 2.08·8-s + 6.55·9-s − 1.02·10-s + 3.58·11-s + 5.19·12-s − 5.57·15-s + 2.18·16-s − 6.14·17-s − 3.70·18-s − 2.51·19-s − 3.03·20-s − 2.02·22-s + 4.13·23-s − 6.43·24-s − 1.74·25-s − 10.9·27-s + 5.11·29-s + 3.15·30-s + 4.55·31-s − 5.39·32-s − 11.0·33-s + 3.47·34-s + ⋯
L(s)  = 1  − 0.399·2-s − 1.78·3-s − 0.840·4-s + 0.807·5-s + 0.713·6-s + 0.735·8-s + 2.18·9-s − 0.322·10-s + 1.08·11-s + 1.49·12-s − 1.44·15-s + 0.545·16-s − 1.49·17-s − 0.873·18-s − 0.576·19-s − 0.678·20-s − 0.432·22-s + 0.861·23-s − 1.31·24-s − 0.348·25-s − 2.11·27-s + 0.949·29-s + 0.576·30-s + 0.817·31-s − 0.954·32-s − 1.92·33-s + 0.596·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8281\)    =    \(7^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(66.1241\)
Root analytic conductor: \(8.13167\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8281,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8280447633\)
\(L(\frac12)\) \(\approx\) \(0.8280447633\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
13 \( 1 \)
good2 \( 1 + 0.565T + 2T^{2} \)
3 \( 1 + 3.09T + 3T^{2} \)
5 \( 1 - 1.80T + 5T^{2} \)
11 \( 1 - 3.58T + 11T^{2} \)
17 \( 1 + 6.14T + 17T^{2} \)
19 \( 1 + 2.51T + 19T^{2} \)
23 \( 1 - 4.13T + 23T^{2} \)
29 \( 1 - 5.11T + 29T^{2} \)
31 \( 1 - 4.55T + 31T^{2} \)
37 \( 1 - 11.7T + 37T^{2} \)
41 \( 1 + 1.86T + 41T^{2} \)
43 \( 1 + 1.42T + 43T^{2} \)
47 \( 1 - 8.86T + 47T^{2} \)
53 \( 1 - 2.02T + 53T^{2} \)
59 \( 1 - 9.10T + 59T^{2} \)
61 \( 1 + 5.47T + 61T^{2} \)
67 \( 1 + 7.02T + 67T^{2} \)
71 \( 1 - 4.49T + 71T^{2} \)
73 \( 1 - 9.35T + 73T^{2} \)
79 \( 1 - 5.20T + 79T^{2} \)
83 \( 1 - 9.42T + 83T^{2} \)
89 \( 1 - 0.355T + 89T^{2} \)
97 \( 1 - 10.6T + 97T^{2} \)
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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

−7.73943501067920466776085039816, −6.73626121128354515862613690492, −6.45395550518911582227034917962, −5.80890315501814394888944758762, −5.01491614349664081152812963958, −4.47306981329543928444050879992, −3.95692315763771588756372646238, −2.34652631797941835251003261040, −1.28263997576113568731368638114, −0.61328165384748465096662051556, 0.61328165384748465096662051556, 1.28263997576113568731368638114, 2.34652631797941835251003261040, 3.95692315763771588756372646238, 4.47306981329543928444050879992, 5.01491614349664081152812963958, 5.80890315501814394888944758762, 6.45395550518911582227034917962, 6.73626121128354515862613690492, 7.73943501067920466776085039816

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