Properties

Label 2-1421-1.1-c3-0-170
Degree $2$
Conductor $1421$
Sign $-1$
Analytic cond. $83.8417$
Root an. cond. $9.15651$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.24·2-s − 1.84·3-s − 2.97·4-s − 18.3·5-s − 4.13·6-s − 24.6·8-s − 23.6·9-s − 41.0·10-s + 52.4·11-s + 5.48·12-s + 87.5·13-s + 33.7·15-s − 31.3·16-s − 15.4·17-s − 52.8·18-s − 67.0·19-s + 54.5·20-s + 117.·22-s + 132.·23-s + 45.3·24-s + 211.·25-s + 196.·26-s + 93.2·27-s − 29·29-s + 75.7·30-s − 90.2·31-s + 126.·32-s + ⋯
L(s)  = 1  + 0.792·2-s − 0.354·3-s − 0.372·4-s − 1.63·5-s − 0.281·6-s − 1.08·8-s − 0.874·9-s − 1.29·10-s + 1.43·11-s + 0.131·12-s + 1.86·13-s + 0.581·15-s − 0.489·16-s − 0.219·17-s − 0.692·18-s − 0.809·19-s + 0.610·20-s + 1.13·22-s + 1.20·23-s + 0.385·24-s + 1.68·25-s + 1.48·26-s + 0.664·27-s − 0.185·29-s + 0.460·30-s − 0.522·31-s + 0.699·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1421 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1421 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1421\)    =    \(7^{2} \cdot 29\)
Sign: $-1$
Analytic conductor: \(83.8417\)
Root analytic conductor: \(9.15651\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1421,\ (\ :3/2),\ -1)\)

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)$
bad7 \( 1 \)
29 \( 1 + 29T \)
good2 \( 1 - 2.24T + 8T^{2} \)
3 \( 1 + 1.84T + 27T^{2} \)
5 \( 1 + 18.3T + 125T^{2} \)
11 \( 1 - 52.4T + 1.33e3T^{2} \)
13 \( 1 - 87.5T + 2.19e3T^{2} \)
17 \( 1 + 15.4T + 4.91e3T^{2} \)
19 \( 1 + 67.0T + 6.85e3T^{2} \)
23 \( 1 - 132.T + 1.21e4T^{2} \)
31 \( 1 + 90.2T + 2.97e4T^{2} \)
37 \( 1 - 11.1T + 5.06e4T^{2} \)
41 \( 1 - 18.8T + 6.89e4T^{2} \)
43 \( 1 + 147.T + 7.95e4T^{2} \)
47 \( 1 + 21.0T + 1.03e5T^{2} \)
53 \( 1 + 290.T + 1.48e5T^{2} \)
59 \( 1 - 337.T + 2.05e5T^{2} \)
61 \( 1 + 84.0T + 2.26e5T^{2} \)
67 \( 1 - 330.T + 3.00e5T^{2} \)
71 \( 1 - 492.T + 3.57e5T^{2} \)
73 \( 1 - 347.T + 3.89e5T^{2} \)
79 \( 1 + 986.T + 4.93e5T^{2} \)
83 \( 1 + 594.T + 5.71e5T^{2} \)
89 \( 1 + 1.38e3T + 7.04e5T^{2} \)
97 \( 1 - 334.T + 9.12e5T^{2} \)
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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

−8.653009190000174792566726043112, −8.228613230263023213578184873141, −6.84214982390588541727741246447, −6.28258206270891185606134297318, −5.32306825531168414029152127618, −4.27427196030925584701096633708, −3.79613537310271263041257020249, −3.11752676325919430580275549327, −1.06905004813252945644876899645, 0, 1.06905004813252945644876899645, 3.11752676325919430580275549327, 3.79613537310271263041257020249, 4.27427196030925584701096633708, 5.32306825531168414029152127618, 6.28258206270891185606134297318, 6.84214982390588541727741246447, 8.228613230263023213578184873141, 8.653009190000174792566726043112

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