Properties

Label 2-4028-1.1-c1-0-72
Degree $2$
Conductor $4028$
Sign $-1$
Analytic cond. $32.1637$
Root an. cond. $5.67130$
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  + 2.74·3-s − 0.391·5-s − 2.92·7-s + 4.51·9-s − 6.05·11-s + 5.42·13-s − 1.07·15-s − 5.02·17-s + 19-s − 8.02·21-s + 7.86·23-s − 4.84·25-s + 4.14·27-s − 4.98·29-s − 5.55·31-s − 16.5·33-s + 1.14·35-s − 6.33·37-s + 14.8·39-s − 8.82·41-s + 1.17·43-s − 1.76·45-s + 0.240·47-s + 1.57·49-s − 13.7·51-s − 53-s + 2.36·55-s + ⋯
L(s)  = 1  + 1.58·3-s − 0.174·5-s − 1.10·7-s + 1.50·9-s − 1.82·11-s + 1.50·13-s − 0.276·15-s − 1.21·17-s + 0.229·19-s − 1.75·21-s + 1.64·23-s − 0.969·25-s + 0.796·27-s − 0.926·29-s − 0.997·31-s − 2.88·33-s + 0.193·35-s − 1.04·37-s + 2.38·39-s − 1.37·41-s + 0.178·43-s − 0.263·45-s + 0.0350·47-s + 0.224·49-s − 1.92·51-s − 0.137·53-s + 0.319·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4028 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4028 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4028\)    =    \(2^{2} \cdot 19 \cdot 53\)
Sign: $-1$
Analytic conductor: \(32.1637\)
Root analytic conductor: \(5.67130\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4028,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
19 \( 1 - T \)
53 \( 1 + T \)
good3 \( 1 - 2.74T + 3T^{2} \)
5 \( 1 + 0.391T + 5T^{2} \)
7 \( 1 + 2.92T + 7T^{2} \)
11 \( 1 + 6.05T + 11T^{2} \)
13 \( 1 - 5.42T + 13T^{2} \)
17 \( 1 + 5.02T + 17T^{2} \)
23 \( 1 - 7.86T + 23T^{2} \)
29 \( 1 + 4.98T + 29T^{2} \)
31 \( 1 + 5.55T + 31T^{2} \)
37 \( 1 + 6.33T + 37T^{2} \)
41 \( 1 + 8.82T + 41T^{2} \)
43 \( 1 - 1.17T + 43T^{2} \)
47 \( 1 - 0.240T + 47T^{2} \)
59 \( 1 - 4.15T + 59T^{2} \)
61 \( 1 - 2.22T + 61T^{2} \)
67 \( 1 + 14.7T + 67T^{2} \)
71 \( 1 - 5.89T + 71T^{2} \)
73 \( 1 - 15.3T + 73T^{2} \)
79 \( 1 + 15.3T + 79T^{2} \)
83 \( 1 + 3.64T + 83T^{2} \)
89 \( 1 - 4.37T + 89T^{2} \)
97 \( 1 + 2.94T + 97T^{2} \)
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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

−8.274720076731247767321571551241, −7.40532670816638107390121025158, −6.90645015630698568159353271790, −5.88255173850057468772752747762, −5.01873511646788384203127851776, −3.82510585256694332145116372737, −3.35418892813026985097475369812, −2.66815449189576057660845758430, −1.76372522666884682337439728321, 0, 1.76372522666884682337439728321, 2.66815449189576057660845758430, 3.35418892813026985097475369812, 3.82510585256694332145116372737, 5.01873511646788384203127851776, 5.88255173850057468772752747762, 6.90645015630698568159353271790, 7.40532670816638107390121025158, 8.274720076731247767321571551241

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