Properties

Label 2-1380-1.1-c1-0-13
Degree $2$
Conductor $1380$
Sign $-1$
Analytic cond. $11.0193$
Root an. cond. $3.31954$
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  − 3-s + 5-s + 4.46·7-s + 9-s − 6.19·11-s − 6.73·13-s − 15-s − 4.26·17-s − 2.73·19-s − 4.46·21-s − 23-s + 25-s − 27-s − 3.19·29-s − 31-s + 6.19·33-s + 4.46·35-s + 9.39·37-s + 6.73·39-s − 4.26·41-s − 3.46·43-s + 45-s − 2.73·47-s + 12.9·49-s + 4.26·51-s − 10.6·53-s − 6.19·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s + 1.68·7-s + 0.333·9-s − 1.86·11-s − 1.86·13-s − 0.258·15-s − 1.03·17-s − 0.626·19-s − 0.974·21-s − 0.208·23-s + 0.200·25-s − 0.192·27-s − 0.593·29-s − 0.179·31-s + 1.07·33-s + 0.754·35-s + 1.54·37-s + 1.07·39-s − 0.666·41-s − 0.528·43-s + 0.149·45-s − 0.398·47-s + 1.84·49-s + 0.597·51-s − 1.46·53-s − 0.835·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1380 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1380\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 23\)
Sign: $-1$
Analytic conductor: \(11.0193\)
Root analytic conductor: \(3.31954\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1380,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
3 \( 1 + T \)
5 \( 1 - T \)
23 \( 1 + T \)
good7 \( 1 - 4.46T + 7T^{2} \)
11 \( 1 + 6.19T + 11T^{2} \)
13 \( 1 + 6.73T + 13T^{2} \)
17 \( 1 + 4.26T + 17T^{2} \)
19 \( 1 + 2.73T + 19T^{2} \)
29 \( 1 + 3.19T + 29T^{2} \)
31 \( 1 + T + 31T^{2} \)
37 \( 1 - 9.39T + 37T^{2} \)
41 \( 1 + 4.26T + 41T^{2} \)
43 \( 1 + 3.46T + 43T^{2} \)
47 \( 1 + 2.73T + 47T^{2} \)
53 \( 1 + 10.6T + 53T^{2} \)
59 \( 1 - 3.19T + 59T^{2} \)
61 \( 1 + 7.26T + 61T^{2} \)
67 \( 1 - 5T + 67T^{2} \)
71 \( 1 - 10.1T + 71T^{2} \)
73 \( 1 + 14.7T + 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 - 10.6T + 83T^{2} \)
89 \( 1 - 4.39T + 89T^{2} \)
97 \( 1 - 4T + 97T^{2} \)
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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

−9.277365480394601623498810940592, −8.051874359199637072064102805641, −7.76380641210151861002896416895, −6.76450660636396141453867095605, −5.57297162566067886575550553229, −4.93860962938114778536749773258, −4.52290958428577863874563109235, −2.56398691011174799084950819833, −1.91439159429413950983027089324, 0, 1.91439159429413950983027089324, 2.56398691011174799084950819833, 4.52290958428577863874563109235, 4.93860962938114778536749773258, 5.57297162566067886575550553229, 6.76450660636396141453867095605, 7.76380641210151861002896416895, 8.051874359199637072064102805641, 9.277365480394601623498810940592

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