Properties

Label 2-1441-1.1-c1-0-94
Degree $2$
Conductor $1441$
Sign $-1$
Analytic cond. $11.5064$
Root an. cond. $3.39211$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.84·2-s + 2.72·3-s + 1.41·4-s + 1.47·5-s − 5.04·6-s − 2.80·7-s + 1.08·8-s + 4.44·9-s − 2.71·10-s + 11-s + 3.85·12-s − 6.14·13-s + 5.18·14-s + 4.01·15-s − 4.82·16-s − 4.41·17-s − 8.21·18-s − 7.60·19-s + 2.07·20-s − 7.66·21-s − 1.84·22-s − 0.405·23-s + 2.95·24-s − 2.83·25-s + 11.3·26-s + 3.94·27-s − 3.96·28-s + ⋯
L(s)  = 1  − 1.30·2-s + 1.57·3-s + 0.706·4-s + 0.657·5-s − 2.05·6-s − 1.06·7-s + 0.383·8-s + 1.48·9-s − 0.858·10-s + 0.301·11-s + 1.11·12-s − 1.70·13-s + 1.38·14-s + 1.03·15-s − 1.20·16-s − 1.07·17-s − 1.93·18-s − 1.74·19-s + 0.464·20-s − 1.67·21-s − 0.393·22-s − 0.0844·23-s + 0.603·24-s − 0.567·25-s + 2.22·26-s + 0.758·27-s − 0.749·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1441 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1441 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1441\)    =    \(11 \cdot 131\)
Sign: $-1$
Analytic conductor: \(11.5064\)
Root analytic conductor: \(3.39211\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1441,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 - T \)
131 \( 1 - T \)
good2 \( 1 + 1.84T + 2T^{2} \)
3 \( 1 - 2.72T + 3T^{2} \)
5 \( 1 - 1.47T + 5T^{2} \)
7 \( 1 + 2.80T + 7T^{2} \)
13 \( 1 + 6.14T + 13T^{2} \)
17 \( 1 + 4.41T + 17T^{2} \)
19 \( 1 + 7.60T + 19T^{2} \)
23 \( 1 + 0.405T + 23T^{2} \)
29 \( 1 + 3.69T + 29T^{2} \)
31 \( 1 - 1.28T + 31T^{2} \)
37 \( 1 + 11.3T + 37T^{2} \)
41 \( 1 - 5.02T + 41T^{2} \)
43 \( 1 - 4.21T + 43T^{2} \)
47 \( 1 - 8.45T + 47T^{2} \)
53 \( 1 + 5.29T + 53T^{2} \)
59 \( 1 + 11.5T + 59T^{2} \)
61 \( 1 - 1.76T + 61T^{2} \)
67 \( 1 - 9.56T + 67T^{2} \)
71 \( 1 + 0.0487T + 71T^{2} \)
73 \( 1 - 16.1T + 73T^{2} \)
79 \( 1 - 3.58T + 79T^{2} \)
83 \( 1 - 10.5T + 83T^{2} \)
89 \( 1 - 0.445T + 89T^{2} \)
97 \( 1 + 3.24T + 97T^{2} \)
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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

−9.201425492141819868677526077771, −8.624669940865888260772643331205, −7.73479789494271002515813618729, −7.05164849059003353326487171951, −6.29505288067427780074380079309, −4.69420981895452134336817531198, −3.71084540970582230185077931260, −2.32865795881624830155858192142, −2.09109163832579788551920021833, 0, 2.09109163832579788551920021833, 2.32865795881624830155858192142, 3.71084540970582230185077931260, 4.69420981895452134336817531198, 6.29505288067427780074380079309, 7.05164849059003353326487171951, 7.73479789494271002515813618729, 8.624669940865888260772643331205, 9.201425492141819868677526077771

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