Properties

Label 2-40e2-1.1-c3-0-75
Degree $2$
Conductor $1600$
Sign $-1$
Analytic cond. $94.4030$
Root an. cond. $9.71612$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 9·3-s + 26·7-s + 54·9-s + 59·11-s − 28·13-s + 5·17-s − 109·19-s − 234·21-s − 194·23-s − 243·27-s + 32·29-s + 10·31-s − 531·33-s + 198·37-s + 252·39-s + 117·41-s − 388·43-s − 68·47-s + 333·49-s − 45·51-s + 18·53-s + 981·57-s − 392·59-s + 710·61-s + 1.40e3·63-s + 253·67-s + 1.74e3·69-s + ⋯
L(s)  = 1  − 1.73·3-s + 1.40·7-s + 2·9-s + 1.61·11-s − 0.597·13-s + 0.0713·17-s − 1.31·19-s − 2.43·21-s − 1.75·23-s − 1.73·27-s + 0.204·29-s + 0.0579·31-s − 2.80·33-s + 0.879·37-s + 1.03·39-s + 0.445·41-s − 1.37·43-s − 0.211·47-s + 0.970·49-s − 0.123·51-s + 0.0466·53-s + 2.27·57-s − 0.864·59-s + 1.49·61-s + 2.80·63-s + 0.461·67-s + 3.04·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1600 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1600 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1600\)    =    \(2^{6} \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(94.4030\)
Root analytic conductor: \(9.71612\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1600,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
good3 \( 1 + p^{2} T + p^{3} T^{2} \)
7 \( 1 - 26 T + p^{3} T^{2} \)
11 \( 1 - 59 T + p^{3} T^{2} \)
13 \( 1 + 28 T + p^{3} T^{2} \)
17 \( 1 - 5 T + p^{3} T^{2} \)
19 \( 1 + 109 T + p^{3} T^{2} \)
23 \( 1 + 194 T + p^{3} T^{2} \)
29 \( 1 - 32 T + p^{3} T^{2} \)
31 \( 1 - 10 T + p^{3} T^{2} \)
37 \( 1 - 198 T + p^{3} T^{2} \)
41 \( 1 - 117 T + p^{3} T^{2} \)
43 \( 1 + 388 T + p^{3} T^{2} \)
47 \( 1 + 68 T + p^{3} T^{2} \)
53 \( 1 - 18 T + p^{3} T^{2} \)
59 \( 1 + 392 T + p^{3} T^{2} \)
61 \( 1 - 710 T + p^{3} T^{2} \)
67 \( 1 - 253 T + p^{3} T^{2} \)
71 \( 1 + 612 T + p^{3} T^{2} \)
73 \( 1 + 549 T + p^{3} T^{2} \)
79 \( 1 - 414 T + p^{3} T^{2} \)
83 \( 1 - 121 T + p^{3} T^{2} \)
89 \( 1 + 81 T + p^{3} T^{2} \)
97 \( 1 + 1502 T + p^{3} T^{2} \)
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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

−8.565117193839080018402111056529, −7.76045880219095782217809542990, −6.74137077031353385246895705067, −6.21839775245342571090445578059, −5.38344254778248489216121278340, −4.47733196265797379518440683215, −4.09098420430934023309013479006, −1.99320267195411194527290335547, −1.21352588292291323255874340499, 0, 1.21352588292291323255874340499, 1.99320267195411194527290335547, 4.09098420430934023309013479006, 4.47733196265797379518440683215, 5.38344254778248489216121278340, 6.21839775245342571090445578059, 6.74137077031353385246895705067, 7.76045880219095782217809542990, 8.565117193839080018402111056529

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