Properties

Label 2-4028-1.1-c1-0-62
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  + 3.17·3-s − 4.27·5-s − 4.73·7-s + 7.07·9-s + 3.63·11-s + 3.74·13-s − 13.5·15-s − 1.80·17-s − 19-s − 15.0·21-s − 2.48·23-s + 13.2·25-s + 12.9·27-s + 0.417·29-s − 6.42·31-s + 11.5·33-s + 20.2·35-s − 4.97·37-s + 11.8·39-s − 0.0129·41-s − 11.1·43-s − 30.2·45-s − 6.11·47-s + 15.4·49-s − 5.72·51-s + 53-s − 15.5·55-s + ⋯
L(s)  = 1  + 1.83·3-s − 1.91·5-s − 1.78·7-s + 2.35·9-s + 1.09·11-s + 1.03·13-s − 3.50·15-s − 0.437·17-s − 0.229·19-s − 3.28·21-s − 0.518·23-s + 2.65·25-s + 2.49·27-s + 0.0774·29-s − 1.15·31-s + 2.00·33-s + 3.42·35-s − 0.818·37-s + 1.90·39-s − 0.00202·41-s − 1.70·43-s − 4.51·45-s − 0.892·47-s + 2.20·49-s − 0.802·51-s + 0.137·53-s − 2.09·55-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 \( 1 - 3.17T + 3T^{2} \)
5 \( 1 + 4.27T + 5T^{2} \)
7 \( 1 + 4.73T + 7T^{2} \)
11 \( 1 - 3.63T + 11T^{2} \)
13 \( 1 - 3.74T + 13T^{2} \)
17 \( 1 + 1.80T + 17T^{2} \)
23 \( 1 + 2.48T + 23T^{2} \)
29 \( 1 - 0.417T + 29T^{2} \)
31 \( 1 + 6.42T + 31T^{2} \)
37 \( 1 + 4.97T + 37T^{2} \)
41 \( 1 + 0.0129T + 41T^{2} \)
43 \( 1 + 11.1T + 43T^{2} \)
47 \( 1 + 6.11T + 47T^{2} \)
59 \( 1 + 12.4T + 59T^{2} \)
61 \( 1 - 4.40T + 61T^{2} \)
67 \( 1 + 14.2T + 67T^{2} \)
71 \( 1 - 4.24T + 71T^{2} \)
73 \( 1 + 10.7T + 73T^{2} \)
79 \( 1 + 3.93T + 79T^{2} \)
83 \( 1 + 11.0T + 83T^{2} \)
89 \( 1 - 3.91T + 89T^{2} \)
97 \( 1 - 7.08T + 97T^{2} \)
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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

−8.257788940175544047310464952898, −7.38552275071253152175348585419, −6.90469739539470310863966432608, −6.25824946631262215487455060890, −4.49834066949631912861439950509, −3.79910321016174721889732950299, −3.49394881427489071240017062017, −2.96872277978238233703950482808, −1.54097321056449223719233099180, 0, 1.54097321056449223719233099180, 2.96872277978238233703950482808, 3.49394881427489071240017062017, 3.79910321016174721889732950299, 4.49834066949631912861439950509, 6.25824946631262215487455060890, 6.90469739539470310863966432608, 7.38552275071253152175348585419, 8.257788940175544047310464952898

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