Properties

Label 2-7220-1.1-c1-0-38
Degree $2$
Conductor $7220$
Sign $1$
Analytic cond. $57.6519$
Root an. cond. $7.59289$
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  + 0.353·3-s + 5-s − 4.30·7-s − 2.87·9-s + 6.01·11-s + 5.95·13-s + 0.353·15-s + 3.87·17-s − 1.52·21-s + 0.783·23-s + 25-s − 2.07·27-s − 7.96·29-s + 4.49·31-s + 2.12·33-s − 4.30·35-s + 0.988·37-s + 2.10·39-s − 6.30·41-s − 1.57·43-s − 2.87·45-s − 1.26·47-s + 11.5·49-s + 1.36·51-s + 8.14·53-s + 6.01·55-s − 5.25·59-s + ⋯
L(s)  = 1  + 0.204·3-s + 0.447·5-s − 1.62·7-s − 0.958·9-s + 1.81·11-s + 1.65·13-s + 0.0912·15-s + 0.939·17-s − 0.332·21-s + 0.163·23-s + 0.200·25-s − 0.399·27-s − 1.47·29-s + 0.806·31-s + 0.369·33-s − 0.727·35-s + 0.162·37-s + 0.336·39-s − 0.984·41-s − 0.239·43-s − 0.428·45-s − 0.184·47-s + 1.64·49-s + 0.191·51-s + 1.11·53-s + 0.810·55-s − 0.684·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7220 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7220 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7220\)    =    \(2^{2} \cdot 5 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(57.6519\)
Root analytic conductor: \(7.59289\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7220,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.183438602\)
\(L(\frac12)\) \(\approx\) \(2.183438602\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
19 \( 1 \)
good3 \( 1 - 0.353T + 3T^{2} \)
7 \( 1 + 4.30T + 7T^{2} \)
11 \( 1 - 6.01T + 11T^{2} \)
13 \( 1 - 5.95T + 13T^{2} \)
17 \( 1 - 3.87T + 17T^{2} \)
23 \( 1 - 0.783T + 23T^{2} \)
29 \( 1 + 7.96T + 29T^{2} \)
31 \( 1 - 4.49T + 31T^{2} \)
37 \( 1 - 0.988T + 37T^{2} \)
41 \( 1 + 6.30T + 41T^{2} \)
43 \( 1 + 1.57T + 43T^{2} \)
47 \( 1 + 1.26T + 47T^{2} \)
53 \( 1 - 8.14T + 53T^{2} \)
59 \( 1 + 5.25T + 59T^{2} \)
61 \( 1 - 5.61T + 61T^{2} \)
67 \( 1 + 7.04T + 67T^{2} \)
71 \( 1 - 5.81T + 71T^{2} \)
73 \( 1 + 9.24T + 73T^{2} \)
79 \( 1 - 13.9T + 79T^{2} \)
83 \( 1 - 6.58T + 83T^{2} \)
89 \( 1 - 3.38T + 89T^{2} \)
97 \( 1 - 7.39T + 97T^{2} \)
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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

−8.031613602042909854889368413866, −7.00133162818842773521592936932, −6.32044268608327410831879925176, −6.09903508008338671970671769800, −5.35663754159239295941950437407, −3.94134610229572868564715399020, −3.55108032989879135995386120437, −2.96602370539487319254466840046, −1.73029756235817197108940398902, −0.76185950175554343871135212223, 0.76185950175554343871135212223, 1.73029756235817197108940398902, 2.96602370539487319254466840046, 3.55108032989879135995386120437, 3.94134610229572868564715399020, 5.35663754159239295941950437407, 6.09903508008338671970671769800, 6.32044268608327410831879925176, 7.00133162818842773521592936932, 8.031613602042909854889368413866

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