Properties

Label 2-1610-1.1-c3-0-70
Degree $2$
Conductor $1610$
Sign $-1$
Analytic cond. $94.9930$
Root an. cond. $9.74643$
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  − 2·2-s − 5·3-s + 4·4-s + 5·5-s + 10·6-s + 7·7-s − 8·8-s − 2·9-s − 10·10-s − 39·11-s − 20·12-s − 43·13-s − 14·14-s − 25·15-s + 16·16-s + 69·17-s + 4·18-s + 92·19-s + 20·20-s − 35·21-s + 78·22-s + 23·23-s + 40·24-s + 25·25-s + 86·26-s + 145·27-s + 28·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.962·3-s + 1/2·4-s + 0.447·5-s + 0.680·6-s + 0.377·7-s − 0.353·8-s − 0.0740·9-s − 0.316·10-s − 1.06·11-s − 0.481·12-s − 0.917·13-s − 0.267·14-s − 0.430·15-s + 1/4·16-s + 0.984·17-s + 0.0523·18-s + 1.11·19-s + 0.223·20-s − 0.363·21-s + 0.755·22-s + 0.208·23-s + 0.340·24-s + 1/5·25-s + 0.648·26-s + 1.03·27-s + 0.188·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1610 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1610 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1610\)    =    \(2 \cdot 5 \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(94.9930\)
Root analytic conductor: \(9.74643\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1610,\ (\ :3/2),\ -1)\)

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 \( 1 + p T \)
5 \( 1 - p T \)
7 \( 1 - p T \)
23 \( 1 - p T \)
good3 \( 1 + 5 T + p^{3} T^{2} \)
11 \( 1 + 39 T + p^{3} T^{2} \)
13 \( 1 + 43 T + p^{3} T^{2} \)
17 \( 1 - 69 T + p^{3} T^{2} \)
19 \( 1 - 92 T + p^{3} T^{2} \)
29 \( 1 + 297 T + p^{3} T^{2} \)
31 \( 1 - 254 T + p^{3} T^{2} \)
37 \( 1 + 340 T + p^{3} T^{2} \)
41 \( 1 - 216 T + p^{3} T^{2} \)
43 \( 1 + 34 T + p^{3} T^{2} \)
47 \( 1 + 33 T + p^{3} T^{2} \)
53 \( 1 - 366 T + p^{3} T^{2} \)
59 \( 1 - 510 T + p^{3} T^{2} \)
61 \( 1 + 430 T + p^{3} T^{2} \)
67 \( 1 + 1024 T + p^{3} T^{2} \)
71 \( 1 + 72 T + p^{3} T^{2} \)
73 \( 1 - 38 T + p^{3} T^{2} \)
79 \( 1 + 25 T + p^{3} T^{2} \)
83 \( 1 - 756 T + p^{3} T^{2} \)
89 \( 1 - 678 T + p^{3} T^{2} \)
97 \( 1 - 17 p T + p^{3} T^{2} \)
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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

−8.686883562925671918010302029053, −7.67485880254887006500391542292, −7.27084694444383875068548714079, −6.07680636602092249453613820776, −5.41507101739074393804091922868, −4.90961307804124845998194660283, −3.24590144144305730675996688243, −2.27088230984697079149679151830, −1.03748696962996715097823891815, 0, 1.03748696962996715097823891815, 2.27088230984697079149679151830, 3.24590144144305730675996688243, 4.90961307804124845998194660283, 5.41507101739074393804091922868, 6.07680636602092249453613820776, 7.27084694444383875068548714079, 7.67485880254887006500391542292, 8.686883562925671918010302029053

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