Properties

Label 2-401-1.1-c1-0-11
Degree $2$
Conductor $401$
Sign $-1$
Analytic cond. $3.20200$
Root an. cond. $1.78941$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.44·2-s − 2.35·3-s + 0.0964·4-s − 1.54·5-s + 3.41·6-s + 2.00·7-s + 2.75·8-s + 2.56·9-s + 2.23·10-s + 4.24·11-s − 0.227·12-s + 0.309·13-s − 2.89·14-s + 3.64·15-s − 4.18·16-s − 2.86·17-s − 3.70·18-s − 7.71·19-s − 0.148·20-s − 4.72·21-s − 6.15·22-s + 1.87·23-s − 6.49·24-s − 2.61·25-s − 0.448·26-s + 1.03·27-s + 0.193·28-s + ⋯
L(s)  = 1  − 1.02·2-s − 1.36·3-s + 0.0482·4-s − 0.690·5-s + 1.39·6-s + 0.756·7-s + 0.974·8-s + 0.853·9-s + 0.707·10-s + 1.28·11-s − 0.0656·12-s + 0.0859·13-s − 0.774·14-s + 0.940·15-s − 1.04·16-s − 0.695·17-s − 0.873·18-s − 1.76·19-s − 0.0332·20-s − 1.03·21-s − 1.31·22-s + 0.391·23-s − 1.32·24-s − 0.522·25-s − 0.0880·26-s + 0.199·27-s + 0.0364·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 401 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 401 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(401\)
Sign: $-1$
Analytic conductor: \(3.20200\)
Root analytic conductor: \(1.78941\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 401,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad401 \( 1 + T \)
good2 \( 1 + 1.44T + 2T^{2} \)
3 \( 1 + 2.35T + 3T^{2} \)
5 \( 1 + 1.54T + 5T^{2} \)
7 \( 1 - 2.00T + 7T^{2} \)
11 \( 1 - 4.24T + 11T^{2} \)
13 \( 1 - 0.309T + 13T^{2} \)
17 \( 1 + 2.86T + 17T^{2} \)
19 \( 1 + 7.71T + 19T^{2} \)
23 \( 1 - 1.87T + 23T^{2} \)
29 \( 1 - 8.85T + 29T^{2} \)
31 \( 1 + 8.84T + 31T^{2} \)
37 \( 1 - 10.5T + 37T^{2} \)
41 \( 1 + 12.7T + 41T^{2} \)
43 \( 1 + 9.08T + 43T^{2} \)
47 \( 1 - 5.36T + 47T^{2} \)
53 \( 1 + 2.25T + 53T^{2} \)
59 \( 1 + 5.34T + 59T^{2} \)
61 \( 1 + 1.34T + 61T^{2} \)
67 \( 1 + 6.27T + 67T^{2} \)
71 \( 1 - 5.10T + 71T^{2} \)
73 \( 1 + 3.61T + 73T^{2} \)
79 \( 1 + 9.16T + 79T^{2} \)
83 \( 1 + 10.9T + 83T^{2} \)
89 \( 1 + 11.9T + 89T^{2} \)
97 \( 1 - 17.5T + 97T^{2} \)
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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

−10.96751617496031372322646830820, −10.05466938015904423464812953855, −8.838886779419103484883504398319, −8.268121876066490875409867893021, −7.04425833604720666953751000249, −6.26715263589075605979265832265, −4.80411971188846825452435950301, −4.16955528548761491998370361645, −1.52536752754547509875888279223, 0, 1.52536752754547509875888279223, 4.16955528548761491998370361645, 4.80411971188846825452435950301, 6.26715263589075605979265832265, 7.04425833604720666953751000249, 8.268121876066490875409867893021, 8.838886779419103484883504398319, 10.05466938015904423464812953855, 10.96751617496031372322646830820

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