Properties

Label 2-7381-1.1-c1-0-306
Degree $2$
Conductor $7381$
Sign $1$
Analytic cond. $58.9375$
Root an. cond. $7.67708$
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  − 2.08·2-s + 3.36·3-s + 2.36·4-s − 0.0546·5-s − 7.02·6-s + 2.53·7-s − 0.756·8-s + 8.30·9-s + 0.114·10-s + 7.94·12-s + 5.23·13-s − 5.29·14-s − 0.183·15-s − 3.14·16-s + 1.86·17-s − 17.3·18-s − 5.90·19-s − 0.129·20-s + 8.51·21-s − 3.02·23-s − 2.54·24-s − 4.99·25-s − 10.9·26-s + 17.8·27-s + 5.98·28-s + 5.01·29-s + 0.383·30-s + ⋯
L(s)  = 1  − 1.47·2-s + 1.94·3-s + 1.18·4-s − 0.0244·5-s − 2.86·6-s + 0.957·7-s − 0.267·8-s + 2.76·9-s + 0.0360·10-s + 2.29·12-s + 1.45·13-s − 1.41·14-s − 0.0474·15-s − 0.786·16-s + 0.452·17-s − 4.08·18-s − 1.35·19-s − 0.0288·20-s + 1.85·21-s − 0.630·23-s − 0.519·24-s − 0.999·25-s − 2.14·26-s + 3.43·27-s + 1.13·28-s + 0.930·29-s + 0.0700·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7381 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7381 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7381\)    =    \(11^{2} \cdot 61\)
Sign: $1$
Analytic conductor: \(58.9375\)
Root analytic conductor: \(7.67708\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7381,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.706841236\)
\(L(\frac12)\) \(\approx\) \(2.706841236\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 \)
61 \( 1 + T \)
good2 \( 1 + 2.08T + 2T^{2} \)
3 \( 1 - 3.36T + 3T^{2} \)
5 \( 1 + 0.0546T + 5T^{2} \)
7 \( 1 - 2.53T + 7T^{2} \)
13 \( 1 - 5.23T + 13T^{2} \)
17 \( 1 - 1.86T + 17T^{2} \)
19 \( 1 + 5.90T + 19T^{2} \)
23 \( 1 + 3.02T + 23T^{2} \)
29 \( 1 - 5.01T + 29T^{2} \)
31 \( 1 - 10.9T + 31T^{2} \)
37 \( 1 + 6.62T + 37T^{2} \)
41 \( 1 + 6.90T + 41T^{2} \)
43 \( 1 + 8.34T + 43T^{2} \)
47 \( 1 - 7.83T + 47T^{2} \)
53 \( 1 - 13.1T + 53T^{2} \)
59 \( 1 + 7.54T + 59T^{2} \)
67 \( 1 - 1.62T + 67T^{2} \)
71 \( 1 + 7.43T + 71T^{2} \)
73 \( 1 - 11.4T + 73T^{2} \)
79 \( 1 - 8.45T + 79T^{2} \)
83 \( 1 + 0.244T + 83T^{2} \)
89 \( 1 - 5.48T + 89T^{2} \)
97 \( 1 + 1.77T + 97T^{2} \)
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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

−8.170245353273554791755234245539, −7.76996719524043267971748983397, −6.88357426197077182035933571035, −6.26841485456175802859328094868, −4.77879489140304505295247481051, −4.11120072351984146864434794114, −3.36935031007582007013479846033, −2.29484568071928308334466197736, −1.78029988714974095312946879633, −1.02796944096026007428151410650, 1.02796944096026007428151410650, 1.78029988714974095312946879633, 2.29484568071928308334466197736, 3.36935031007582007013479846033, 4.11120072351984146864434794114, 4.77879489140304505295247481051, 6.26841485456175802859328094868, 6.88357426197077182035933571035, 7.76996719524043267971748983397, 8.170245353273554791755234245539

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