Properties

Label 2-960-1.1-c3-0-27
Degree $2$
Conductor $960$
Sign $-1$
Analytic cond. $56.6418$
Root an. cond. $7.52607$
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  − 3·3-s − 5·5-s − 16·7-s + 9·9-s + 24·11-s + 14·13-s + 15·15-s − 18·17-s + 36·19-s + 48·21-s − 104·23-s + 25·25-s − 27·27-s + 250·29-s + 28·31-s − 72·33-s + 80·35-s + 54·37-s − 42·39-s + 354·41-s + 228·43-s − 45·45-s − 408·47-s − 87·49-s + 54·51-s − 262·53-s − 120·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s − 0.863·7-s + 1/3·9-s + 0.657·11-s + 0.298·13-s + 0.258·15-s − 0.256·17-s + 0.434·19-s + 0.498·21-s − 0.942·23-s + 1/5·25-s − 0.192·27-s + 1.60·29-s + 0.162·31-s − 0.379·33-s + 0.386·35-s + 0.239·37-s − 0.172·39-s + 1.34·41-s + 0.808·43-s − 0.149·45-s − 1.26·47-s − 0.253·49-s + 0.148·51-s − 0.679·53-s − 0.294·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(960\)    =    \(2^{6} \cdot 3 \cdot 5\)
Sign: $-1$
Analytic conductor: \(56.6418\)
Root analytic conductor: \(7.52607\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 960,\ (\ :3/2),\ -1)\)

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 \( 1 \)
3 \( 1 + p T \)
5 \( 1 + p T \)
good7 \( 1 + 16 T + p^{3} T^{2} \)
11 \( 1 - 24 T + p^{3} T^{2} \)
13 \( 1 - 14 T + p^{3} T^{2} \)
17 \( 1 + 18 T + p^{3} T^{2} \)
19 \( 1 - 36 T + p^{3} T^{2} \)
23 \( 1 + 104 T + p^{3} T^{2} \)
29 \( 1 - 250 T + p^{3} T^{2} \)
31 \( 1 - 28 T + p^{3} T^{2} \)
37 \( 1 - 54 T + p^{3} T^{2} \)
41 \( 1 - 354 T + p^{3} T^{2} \)
43 \( 1 - 228 T + p^{3} T^{2} \)
47 \( 1 + 408 T + p^{3} T^{2} \)
53 \( 1 + 262 T + p^{3} T^{2} \)
59 \( 1 + 64 T + p^{3} T^{2} \)
61 \( 1 + 374 T + p^{3} T^{2} \)
67 \( 1 - 300 T + p^{3} T^{2} \)
71 \( 1 + 1016 T + p^{3} T^{2} \)
73 \( 1 - 274 T + p^{3} T^{2} \)
79 \( 1 + 788 T + p^{3} T^{2} \)
83 \( 1 + 396 T + p^{3} T^{2} \)
89 \( 1 - 786 T + p^{3} T^{2} \)
97 \( 1 + 1086 T + p^{3} T^{2} \)
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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

−9.364137416451308212340495018574, −8.387918744127479996564660815500, −7.44654875128450456121083910392, −6.48405530058010351210656023939, −6.01313784909254016315208688000, −4.71576113699755209857606180820, −3.88819984660222698221772685721, −2.82706634280464347355548352150, −1.21435010977202980235033478309, 0, 1.21435010977202980235033478309, 2.82706634280464347355548352150, 3.88819984660222698221772685721, 4.71576113699755209857606180820, 6.01313784909254016315208688000, 6.48405530058010351210656023939, 7.44654875128450456121083910392, 8.387918744127479996564660815500, 9.364137416451308212340495018574

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