Properties

Label 2-123840-1.1-c1-0-114
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

−13.93637560529568, −13.12449120098755, −12.83393564608087, −12.46179126816699, −11.82339477043853, −11.36731844286221, −10.88927373934938, −10.29747679836601, −9.959184973377870, −9.318069908147602, −8.996905342764239, −8.408316475558934, −7.910510518121147, −7.290440028135865, −6.720264980083754, −6.373150508368704, −5.789376442711417, −5.226366847684742, −4.510880886630919, −4.285261081671732, −3.434029680605603, −2.805393305404948, −2.298362403819733, −1.571256917569071, −0.9320267347840078, 0, 0.9320267347840078, 1.571256917569071, 2.298362403819733, 2.805393305404948, 3.434029680605603, 4.285261081671732, 4.510880886630919, 5.226366847684742, 5.789376442711417, 6.373150508368704, 6.720264980083754, 7.290440028135865, 7.910510518121147, 8.408316475558934, 8.996905342764239, 9.318069908147602, 9.959184973377870, 10.29747679836601, 10.88927373934938, 11.36731844286221, 11.82339477043853, 12.46179126816699, 12.83393564608087, 13.12449120098755, 13.93637560529568

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