Properties

Label 2-2775-1.1-c1-0-56
Degree $2$
Conductor $2775$
Sign $-1$
Analytic cond. $22.1584$
Root an. cond. $4.70728$
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  − 2.41·2-s − 3-s + 3.82·4-s + 2.41·6-s − 2·7-s − 4.41·8-s + 9-s + 2.82·11-s − 3.82·12-s + 4.82·13-s + 4.82·14-s + 2.99·16-s − 3.65·17-s − 2.41·18-s − 1.24·19-s + 2·21-s − 6.82·22-s − 4.41·23-s + 4.41·24-s − 11.6·26-s − 27-s − 7.65·28-s − 4.82·29-s + 6·31-s + 1.58·32-s − 2.82·33-s + 8.82·34-s + ⋯
L(s)  = 1  − 1.70·2-s − 0.577·3-s + 1.91·4-s + 0.985·6-s − 0.755·7-s − 1.56·8-s + 0.333·9-s + 0.852·11-s − 1.10·12-s + 1.33·13-s + 1.29·14-s + 0.749·16-s − 0.886·17-s − 0.569·18-s − 0.285·19-s + 0.436·21-s − 1.45·22-s − 0.920·23-s + 0.901·24-s − 2.28·26-s − 0.192·27-s − 1.44·28-s − 0.896·29-s + 1.07·31-s + 0.280·32-s − 0.492·33-s + 1.51·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2775 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2775 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2775\)    =    \(3 \cdot 5^{2} \cdot 37\)
Sign: $-1$
Analytic conductor: \(22.1584\)
Root analytic conductor: \(4.70728\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2775,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 + T \)
5 \( 1 \)
37 \( 1 + T \)
good2 \( 1 + 2.41T + 2T^{2} \)
7 \( 1 + 2T + 7T^{2} \)
11 \( 1 - 2.82T + 11T^{2} \)
13 \( 1 - 4.82T + 13T^{2} \)
17 \( 1 + 3.65T + 17T^{2} \)
19 \( 1 + 1.24T + 19T^{2} \)
23 \( 1 + 4.41T + 23T^{2} \)
29 \( 1 + 4.82T + 29T^{2} \)
31 \( 1 - 6T + 31T^{2} \)
41 \( 1 - 0.656T + 41T^{2} \)
43 \( 1 - 1.24T + 43T^{2} \)
47 \( 1 + 8.82T + 47T^{2} \)
53 \( 1 - 2.65T + 53T^{2} \)
59 \( 1 - 7.58T + 59T^{2} \)
61 \( 1 + 12T + 61T^{2} \)
67 \( 1 - 7.65T + 67T^{2} \)
71 \( 1 + 7.31T + 71T^{2} \)
73 \( 1 - 11.4T + 73T^{2} \)
79 \( 1 - 12.0T + 79T^{2} \)
83 \( 1 - 1.65T + 83T^{2} \)
89 \( 1 + 7.17T + 89T^{2} \)
97 \( 1 + 8.48T + 97T^{2} \)
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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

−8.509119163775860223081886789828, −7.933386544779355930789985285318, −6.77316594138352322046681957239, −6.53660570146667884239437736086, −5.82160151096562051334979389482, −4.37522343039994769610771653971, −3.45817831846979806314241159398, −2.11960394745079395442384258373, −1.16611427232106977742660714343, 0, 1.16611427232106977742660714343, 2.11960394745079395442384258373, 3.45817831846979806314241159398, 4.37522343039994769610771653971, 5.82160151096562051334979389482, 6.53660570146667884239437736086, 6.77316594138352322046681957239, 7.933386544779355930789985285318, 8.509119163775860223081886789828

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