Properties

Label 2-2e2-1.1-c19-0-0
Degree $2$
Conductor $4$
Sign $-1$
Analytic cond. $9.15266$
Root an. cond. $3.02533$
Motivic weight $19$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 36·3-s − 1.96e5·5-s − 3.59e7·7-s − 1.16e9·9-s − 1.20e10·11-s − 4.55e10·13-s + 7.06e6·15-s + 4.96e11·17-s + 1.41e12·19-s + 1.29e9·21-s − 7.03e12·23-s − 1.90e13·25-s + 8.36e10·27-s + 3.89e13·29-s + 1.73e14·31-s + 4.32e11·33-s + 7.04e12·35-s − 1.10e15·37-s + 1.63e12·39-s − 1.44e15·41-s + 4.64e15·43-s + 2.28e14·45-s + 8.95e15·47-s − 1.01e16·49-s − 1.78e13·51-s − 3.29e16·53-s + 2.35e15·55-s + ⋯
L(s)  = 1  − 0.00105·3-s − 0.0449·5-s − 0.336·7-s − 0.999·9-s − 1.53·11-s − 1.19·13-s + 4.74e−5·15-s + 1.01·17-s + 1.00·19-s + 0.000355·21-s − 0.814·23-s − 0.997·25-s + 0.00211·27-s + 0.499·29-s + 1.17·31-s + 0.00162·33-s + 0.0151·35-s − 1.40·37-s + 0.00125·39-s − 0.689·41-s + 1.40·43-s + 0.0449·45-s + 1.16·47-s − 0.886·49-s − 0.00107·51-s − 1.37·53-s + 0.0690·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(20-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4 ^{s/2} \, \Gamma_{\C}(s+19/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4\)    =    \(2^{2}\)
Sign: $-1$
Analytic conductor: \(9.15266\)
Root analytic conductor: \(3.02533\)
Motivic weight: \(19\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4,\ (\ :19/2),\ -1)\)

Particular Values

\(L(10)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{21}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
good3 \( 1 + 4 p^{2} T + p^{19} T^{2} \)
5 \( 1 + 39258 p T + p^{19} T^{2} \)
7 \( 1 + 5129368 p T + p^{19} T^{2} \)
11 \( 1 + 12016099980 T + p^{19} T^{2} \)
13 \( 1 + 3502281298 p T + p^{19} T^{2} \)
17 \( 1 - 29209602834 p T + p^{19} T^{2} \)
19 \( 1 - 1410273986444 T + p^{19} T^{2} \)
23 \( 1 + 7039745388792 T + p^{19} T^{2} \)
29 \( 1 - 38996890912134 T + p^{19} T^{2} \)
31 \( 1 - 173641323230816 T + p^{19} T^{2} \)
37 \( 1 + 1108106825662306 T + p^{19} T^{2} \)
41 \( 1 + 1444509198124614 T + p^{19} T^{2} \)
43 \( 1 - 4646075748354260 T + p^{19} T^{2} \)
47 \( 1 - 8950457686524048 T + p^{19} T^{2} \)
53 \( 1 + 32948524384463538 T + p^{19} T^{2} \)
59 \( 1 - 36999205673523588 T + p^{19} T^{2} \)
61 \( 1 - 82929105285760742 T + p^{19} T^{2} \)
67 \( 1 + 186668590860047716 T + p^{19} T^{2} \)
71 \( 1 + 596514630027659112 T + p^{19} T^{2} \)
73 \( 1 - 310786775495585306 T + p^{19} T^{2} \)
79 \( 1 - 700397513485701872 T + p^{19} T^{2} \)
83 \( 1 + 1357882121724855732 T + p^{19} T^{2} \)
89 \( 1 + 5991411253779123894 T + p^{19} T^{2} \)
97 \( 1 - 4531118407744664354 T + p^{19} T^{2} \)
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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

−19.26941935981035577670017541251, −17.53880090469127769168082699389, −15.84302603185983963206918036044, −14.00242865976593738268649036394, −12.09377577414268594318206158221, −10.04266228236597948181254349650, −7.83771734909093384451686067218, −5.43169587716586273269451001365, −2.80218703244253888858692504687, 0, 2.80218703244253888858692504687, 5.43169587716586273269451001365, 7.83771734909093384451686067218, 10.04266228236597948181254349650, 12.09377577414268594318206158221, 14.00242865976593738268649036394, 15.84302603185983963206918036044, 17.53880090469127769168082699389, 19.26941935981035577670017541251

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