Properties

Label 2-7406-1.1-c1-0-50
Degree $2$
Conductor $7406$
Sign $1$
Analytic cond. $59.1372$
Root an. cond. $7.69007$
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  − 2-s + 1.61·3-s + 4-s − 0.618·5-s − 1.61·6-s − 7-s − 8-s − 0.381·9-s + 0.618·10-s + 1.85·11-s + 1.61·12-s − 2.38·13-s + 14-s − 1.00·15-s + 16-s + 5.47·17-s + 0.381·18-s − 7.47·19-s − 0.618·20-s − 1.61·21-s − 1.85·22-s − 1.61·24-s − 4.61·25-s + 2.38·26-s − 5.47·27-s − 28-s + 7.70·29-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.934·3-s + 0.5·4-s − 0.276·5-s − 0.660·6-s − 0.377·7-s − 0.353·8-s − 0.127·9-s + 0.195·10-s + 0.559·11-s + 0.467·12-s − 0.660·13-s + 0.267·14-s − 0.258·15-s + 0.250·16-s + 1.32·17-s + 0.0900·18-s − 1.71·19-s − 0.138·20-s − 0.353·21-s − 0.395·22-s − 0.330·24-s − 0.923·25-s + 0.467·26-s − 1.05·27-s − 0.188·28-s + 1.43·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7406 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7406 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7406\)    =    \(2 \cdot 7 \cdot 23^{2}\)
Sign: $1$
Analytic conductor: \(59.1372\)
Root analytic conductor: \(7.69007\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7406,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.436830557\)
\(L(\frac12)\) \(\approx\) \(1.436830557\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
7 \( 1 + T \)
23 \( 1 \)
good3 \( 1 - 1.61T + 3T^{2} \)
5 \( 1 + 0.618T + 5T^{2} \)
11 \( 1 - 1.85T + 11T^{2} \)
13 \( 1 + 2.38T + 13T^{2} \)
17 \( 1 - 5.47T + 17T^{2} \)
19 \( 1 + 7.47T + 19T^{2} \)
29 \( 1 - 7.70T + 29T^{2} \)
31 \( 1 + 7.94T + 31T^{2} \)
37 \( 1 + 3T + 37T^{2} \)
41 \( 1 - 6.85T + 41T^{2} \)
43 \( 1 + 3.47T + 43T^{2} \)
47 \( 1 - 4.09T + 47T^{2} \)
53 \( 1 - 9.70T + 53T^{2} \)
59 \( 1 + 6.76T + 59T^{2} \)
61 \( 1 - 5.70T + 61T^{2} \)
67 \( 1 - 11.4T + 67T^{2} \)
71 \( 1 - 9.09T + 71T^{2} \)
73 \( 1 - 12.7T + 73T^{2} \)
79 \( 1 + 1.47T + 79T^{2} \)
83 \( 1 + 1.38T + 83T^{2} \)
89 \( 1 - 9.94T + 89T^{2} \)
97 \( 1 - 13.4T + 97T^{2} \)
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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

−7.934330334338469851048764043705, −7.49762237533026356022529849921, −6.66214204181980656107864205310, −6.00863437123453080466942046171, −5.13773703434831341625261139656, −3.95415732435534057524469056416, −3.51823507569711270613803515531, −2.53053079110439674204915437053, −1.95869495461814122459887104696, −0.61594560660471592589664532325, 0.61594560660471592589664532325, 1.95869495461814122459887104696, 2.53053079110439674204915437053, 3.51823507569711270613803515531, 3.95415732435534057524469056416, 5.13773703434831341625261139656, 6.00863437123453080466942046171, 6.66214204181980656107864205310, 7.49762237533026356022529849921, 7.934330334338469851048764043705

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