Properties

Label 2-7220-1.1-c1-0-87
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  + 3.41·3-s + 5-s + 0.828·7-s + 8.65·9-s − 2·11-s + 6.24·13-s + 3.41·15-s + 0.828·17-s + 2.82·21-s − 6·23-s + 25-s + 19.3·27-s + 6.48·29-s + 6.82·31-s − 6.82·33-s + 0.828·35-s + 1.75·37-s + 21.3·39-s − 3.65·41-s + 4.82·43-s + 8.65·45-s − 4.82·47-s − 6.31·49-s + 2.82·51-s − 9.07·53-s − 2·55-s − 13.6·59-s + ⋯
L(s)  = 1  + 1.97·3-s + 0.447·5-s + 0.313·7-s + 2.88·9-s − 0.603·11-s + 1.73·13-s + 0.881·15-s + 0.200·17-s + 0.617·21-s − 1.25·23-s + 0.200·25-s + 3.71·27-s + 1.20·29-s + 1.22·31-s − 1.18·33-s + 0.140·35-s + 0.288·37-s + 3.41·39-s − 0.571·41-s + 0.736·43-s + 1.29·45-s − 0.704·47-s − 0.901·49-s + 0.396·51-s − 1.24·53-s − 0.269·55-s − 1.77·59-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

\(L(1)\) \(\approx\) \(5.759688558\)
\(L(\frac12)\) \(\approx\) \(5.759688558\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.41T + 3T^{2} \)
7 \( 1 - 0.828T + 7T^{2} \)
11 \( 1 + 2T + 11T^{2} \)
13 \( 1 - 6.24T + 13T^{2} \)
17 \( 1 - 0.828T + 17T^{2} \)
23 \( 1 + 6T + 23T^{2} \)
29 \( 1 - 6.48T + 29T^{2} \)
31 \( 1 - 6.82T + 31T^{2} \)
37 \( 1 - 1.75T + 37T^{2} \)
41 \( 1 + 3.65T + 41T^{2} \)
43 \( 1 - 4.82T + 43T^{2} \)
47 \( 1 + 4.82T + 47T^{2} \)
53 \( 1 + 9.07T + 53T^{2} \)
59 \( 1 + 13.6T + 59T^{2} \)
61 \( 1 + 13.6T + 61T^{2} \)
67 \( 1 - 3.41T + 67T^{2} \)
71 \( 1 + 5.17T + 71T^{2} \)
73 \( 1 + 2.48T + 73T^{2} \)
79 \( 1 + 1.65T + 79T^{2} \)
83 \( 1 + 13.3T + 83T^{2} \)
89 \( 1 - 6.48T + 89T^{2} \)
97 \( 1 - 10.2T + 97T^{2} \)
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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

−8.080188945587522853910458453694, −7.61041182054600485100007870237, −6.52145574854121297870919148186, −6.07067157799609160932702361307, −4.75647232458628831794535342740, −4.24416557037252971158395768870, −3.27545116353878164125438263741, −2.87453247256393842345963058140, −1.85114800895056489624015745105, −1.27002085492694031267956158123, 1.27002085492694031267956158123, 1.85114800895056489624015745105, 2.87453247256393842345963058140, 3.27545116353878164125438263741, 4.24416557037252971158395768870, 4.75647232458628831794535342740, 6.07067157799609160932702361307, 6.52145574854121297870919148186, 7.61041182054600485100007870237, 8.080188945587522853910458453694

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