Properties

Label 2-46-1.1-c3-0-5
Degree $2$
Conductor $46$
Sign $-1$
Analytic cond. $2.71408$
Root an. cond. $1.64744$
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 − 9·3-s + 4·4-s − 20·5-s − 18·6-s + 2·7-s + 8·8-s + 54·9-s − 40·10-s − 52·11-s − 36·12-s + 43·13-s + 4·14-s + 180·15-s + 16·16-s − 50·17-s + 108·18-s − 74·19-s − 80·20-s − 18·21-s − 104·22-s − 23·23-s − 72·24-s + 275·25-s + 86·26-s − 243·27-s + 8·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.73·3-s + 1/2·4-s − 1.78·5-s − 1.22·6-s + 0.107·7-s + 0.353·8-s + 2·9-s − 1.26·10-s − 1.42·11-s − 0.866·12-s + 0.917·13-s + 0.0763·14-s + 3.09·15-s + 1/4·16-s − 0.713·17-s + 1.41·18-s − 0.893·19-s − 0.894·20-s − 0.187·21-s − 1.00·22-s − 0.208·23-s − 0.612·24-s + 11/5·25-s + 0.648·26-s − 1.73·27-s + 0.0539·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 46 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 46 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(46\)    =    \(2 \cdot 23\)
Sign: $-1$
Analytic conductor: \(2.71408\)
Root analytic conductor: \(1.64744\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 46,\ (\ :3/2),\ -1)\)

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 \( 1 - p T \)
23 \( 1 + p T \)
good3 \( 1 + p^{2} T + p^{3} T^{2} \)
5 \( 1 + 4 p T + p^{3} T^{2} \)
7 \( 1 - 2 T + p^{3} T^{2} \)
11 \( 1 + 52 T + p^{3} T^{2} \)
13 \( 1 - 43 T + p^{3} T^{2} \)
17 \( 1 + 50 T + p^{3} T^{2} \)
19 \( 1 + 74 T + p^{3} T^{2} \)
29 \( 1 + 7 T + p^{3} T^{2} \)
31 \( 1 + 273 T + p^{3} T^{2} \)
37 \( 1 + 4 T + p^{3} T^{2} \)
41 \( 1 - 3 p T + p^{3} T^{2} \)
43 \( 1 + 152 T + p^{3} T^{2} \)
47 \( 1 - 75 T + p^{3} T^{2} \)
53 \( 1 - 86 T + p^{3} T^{2} \)
59 \( 1 + 444 T + p^{3} T^{2} \)
61 \( 1 - 262 T + p^{3} T^{2} \)
67 \( 1 - 764 T + p^{3} T^{2} \)
71 \( 1 + 21 T + p^{3} T^{2} \)
73 \( 1 - 681 T + p^{3} T^{2} \)
79 \( 1 - 426 T + p^{3} T^{2} \)
83 \( 1 - 902 T + p^{3} T^{2} \)
89 \( 1 + 1272 T + p^{3} T^{2} \)
97 \( 1 + 342 T + p^{3} T^{2} \)
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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

−15.17829693818564592395981637201, −13.04026521406439713260220637821, −12.29262848030218702304989807874, −11.06489307202725392941053699161, −10.89255348523744818745676957723, −8.004078591631948866550850672539, −6.72433686628161349578886524736, −5.23334813174777030696628125219, −4.04511014073209817450154864302, 0, 4.04511014073209817450154864302, 5.23334813174777030696628125219, 6.72433686628161349578886524736, 8.004078591631948866550850672539, 10.89255348523744818745676957723, 11.06489307202725392941053699161, 12.29262848030218702304989807874, 13.04026521406439713260220637821, 15.17829693818564592395981637201

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