Properties

Label 2-123840-1.1-c1-0-104
Degree $2$
Conductor $123840$
Sign $-1$
Analytic cond. $988.867$
Root an. cond. $31.4462$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 2·11-s − 2·13-s + 4·19-s − 2·23-s + 25-s + 6·29-s − 2·37-s + 12·41-s + 43-s − 2·47-s − 7·49-s − 8·53-s − 2·55-s − 2·59-s + 2·61-s − 2·65-s − 4·67-s − 8·71-s − 14·73-s + 8·79-s + 14·83-s + 6·89-s + 4·95-s + 2·97-s + 101-s + 103-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.603·11-s − 0.554·13-s + 0.917·19-s − 0.417·23-s + 1/5·25-s + 1.11·29-s − 0.328·37-s + 1.87·41-s + 0.152·43-s − 0.291·47-s − 49-s − 1.09·53-s − 0.269·55-s − 0.260·59-s + 0.256·61-s − 0.248·65-s − 0.488·67-s − 0.949·71-s − 1.63·73-s + 0.900·79-s + 1.53·83-s + 0.635·89-s + 0.410·95-s + 0.203·97-s + 0.0995·101-s + 0.0985·103-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 123840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 123840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(123840\)    =    \(2^{6} \cdot 3^{2} \cdot 5 \cdot 43\)
Sign: $-1$
Analytic conductor: \(988.867\)
Root analytic conductor: \(31.4462\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 123840,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 - T \)
43 \( 1 - T \)
good7 \( 1 + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 12 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 + 8 T + p T^{2} \)
59 \( 1 + 2 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 14 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−13.66760763430219, −13.40589790254311, −12.80232204940853, −12.30980401967987, −11.95466161976601, −11.37774725418643, −10.70397181340310, −10.49960588775260, −9.766018873330948, −9.503843460296219, −9.023379715073131, −8.208625213326564, −7.965213318504170, −7.313478461239775, −6.920688975046663, −6.053339203402379, −5.947741359388801, −5.084153857641256, −4.787829322006962, −4.178708561463267, −3.325150858045796, −2.870395459167346, −2.318708807799488, −1.592343402197235, −0.8826832611575973, 0, 0.8826832611575973, 1.592343402197235, 2.318708807799488, 2.870395459167346, 3.325150858045796, 4.178708561463267, 4.787829322006962, 5.084153857641256, 5.947741359388801, 6.053339203402379, 6.920688975046663, 7.313478461239775, 7.965213318504170, 8.208625213326564, 9.023379715073131, 9.503843460296219, 9.766018873330948, 10.49960588775260, 10.70397181340310, 11.37774725418643, 11.95466161976601, 12.30980401967987, 12.80232204940853, 13.40589790254311, 13.66760763430219

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