Properties

Label 2-1776-1.1-c1-0-30
Degree $2$
Conductor $1776$
Sign $-1$
Analytic cond. $14.1814$
Root an. cond. $3.76582$
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 − 1.23·5-s − 4·7-s + 9-s + 2.47·11-s + 4.47·13-s − 1.23·15-s − 5.23·17-s − 4·21-s − 3.23·23-s − 3.47·25-s + 27-s + 3.70·29-s − 10.4·31-s + 2.47·33-s + 4.94·35-s + 37-s + 4.47·39-s + 6.94·41-s − 6.47·43-s − 1.23·45-s − 8·47-s + 9·49-s − 5.23·51-s − 0.472·53-s − 3.05·55-s − 12.1·59-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.552·5-s − 1.51·7-s + 0.333·9-s + 0.745·11-s + 1.24·13-s − 0.319·15-s − 1.26·17-s − 0.872·21-s − 0.674·23-s − 0.694·25-s + 0.192·27-s + 0.688·29-s − 1.88·31-s + 0.430·33-s + 0.835·35-s + 0.164·37-s + 0.716·39-s + 1.08·41-s − 0.986·43-s − 0.184·45-s − 1.16·47-s + 1.28·49-s − 0.733·51-s − 0.0648·53-s − 0.412·55-s − 1.58·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1776 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1776 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1776\)    =    \(2^{4} \cdot 3 \cdot 37\)
Sign: $-1$
Analytic conductor: \(14.1814\)
Root analytic conductor: \(3.76582\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1776,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
37 \( 1 - T \)
good5 \( 1 + 1.23T + 5T^{2} \)
7 \( 1 + 4T + 7T^{2} \)
11 \( 1 - 2.47T + 11T^{2} \)
13 \( 1 - 4.47T + 13T^{2} \)
17 \( 1 + 5.23T + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 + 3.23T + 23T^{2} \)
29 \( 1 - 3.70T + 29T^{2} \)
31 \( 1 + 10.4T + 31T^{2} \)
41 \( 1 - 6.94T + 41T^{2} \)
43 \( 1 + 6.47T + 43T^{2} \)
47 \( 1 + 8T + 47T^{2} \)
53 \( 1 + 0.472T + 53T^{2} \)
59 \( 1 + 12.1T + 59T^{2} \)
61 \( 1 + 14.9T + 61T^{2} \)
67 \( 1 - 4.94T + 67T^{2} \)
71 \( 1 + 12.9T + 71T^{2} \)
73 \( 1 + 0.472T + 73T^{2} \)
79 \( 1 + 8.94T + 79T^{2} \)
83 \( 1 - 5.52T + 83T^{2} \)
89 \( 1 - 4.29T + 89T^{2} \)
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

−9.073491005058458439177178502234, −8.198820034706631637459994629925, −7.29873246903326547244149324965, −6.44646896111104113709908605551, −6.00664824422648962354888998537, −4.41354789052438555110249842496, −3.72342855511323619971568838734, −3.08819877776585365344193433766, −1.72854974527958647596139633553, 0, 1.72854974527958647596139633553, 3.08819877776585365344193433766, 3.72342855511323619971568838734, 4.41354789052438555110249842496, 6.00664824422648962354888998537, 6.44646896111104113709908605551, 7.29873246903326547244149324965, 8.198820034706631637459994629925, 9.073491005058458439177178502234

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