Properties

Label 2-7872-1.1-c1-0-158
Degree $2$
Conductor $7872$
Sign $-1$
Analytic cond. $62.8582$
Root an. cond. $7.92831$
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 + 1.10·5-s + 2.52·7-s + 9-s − 0.813·11-s − 5.10·13-s + 1.10·15-s + 3.39·17-s − 3.10·19-s + 2.52·21-s − 0.897·23-s − 3.78·25-s + 27-s − 4.44·29-s − 8.96·31-s − 0.813·33-s + 2.78·35-s − 2.08·37-s − 5.10·39-s + 41-s − 9.07·43-s + 1.10·45-s − 0.235·47-s − 0.627·49-s + 3.39·51-s − 13.8·53-s − 0.897·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.493·5-s + 0.954·7-s + 0.333·9-s − 0.245·11-s − 1.41·13-s + 0.284·15-s + 0.822·17-s − 0.711·19-s + 0.550·21-s − 0.187·23-s − 0.756·25-s + 0.192·27-s − 0.824·29-s − 1.61·31-s − 0.141·33-s + 0.470·35-s − 0.342·37-s − 0.817·39-s + 0.156·41-s − 1.38·43-s + 0.164·45-s − 0.0343·47-s − 0.0896·49-s + 0.474·51-s − 1.90·53-s − 0.120·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7872 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7872 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7872\)    =    \(2^{6} \cdot 3 \cdot 41\)
Sign: $-1$
Analytic conductor: \(62.8582\)
Root analytic conductor: \(7.92831\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7872,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
41 \( 1 - T \)
good5 \( 1 - 1.10T + 5T^{2} \)
7 \( 1 - 2.52T + 7T^{2} \)
11 \( 1 + 0.813T + 11T^{2} \)
13 \( 1 + 5.10T + 13T^{2} \)
17 \( 1 - 3.39T + 17T^{2} \)
19 \( 1 + 3.10T + 19T^{2} \)
23 \( 1 + 0.897T + 23T^{2} \)
29 \( 1 + 4.44T + 29T^{2} \)
31 \( 1 + 8.96T + 31T^{2} \)
37 \( 1 + 2.08T + 37T^{2} \)
43 \( 1 + 9.07T + 43T^{2} \)
47 \( 1 + 0.235T + 47T^{2} \)
53 \( 1 + 13.8T + 53T^{2} \)
59 \( 1 + 1.04T + 59T^{2} \)
61 \( 1 + 1.91T + 61T^{2} \)
67 \( 1 - 10.0T + 67T^{2} \)
71 \( 1 + 12.8T + 71T^{2} \)
73 \( 1 - 4.75T + 73T^{2} \)
79 \( 1 + 15.8T + 79T^{2} \)
83 \( 1 - 7.68T + 83T^{2} \)
89 \( 1 - 13.2T + 89T^{2} \)
97 \( 1 - 2.72T + 97T^{2} \)
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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

−7.72343238222036682900682114163, −6.99284142150821604463401344739, −6.05399442810948887351669922622, −5.25791199316510897323863016118, −4.80959221299238608162905897029, −3.87850051495049421789602486543, −3.04656985347670052195096756849, −2.02092593033102794770452681570, −1.69734575821843916572800678515, 0, 1.69734575821843916572800678515, 2.02092593033102794770452681570, 3.04656985347670052195096756849, 3.87850051495049421789602486543, 4.80959221299238608162905897029, 5.25791199316510897323863016118, 6.05399442810948887351669922622, 6.99284142150821604463401344739, 7.72343238222036682900682114163

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