Properties

Label 2-4028-1.1-c1-0-41
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.13·3-s + 3.22·5-s − 4.22·7-s + 6.80·9-s + 0.360·11-s + 0.769·13-s + 10.1·15-s − 0.871·17-s − 19-s − 13.2·21-s + 2.99·23-s + 5.41·25-s + 11.9·27-s − 0.0640·29-s + 10.6·31-s + 1.13·33-s − 13.6·35-s + 0.722·37-s + 2.40·39-s + 1.46·41-s + 0.946·43-s + 21.9·45-s + 3.57·47-s + 10.8·49-s − 2.72·51-s − 53-s + 1.16·55-s + ⋯
L(s)  = 1  + 1.80·3-s + 1.44·5-s − 1.59·7-s + 2.26·9-s + 0.108·11-s + 0.213·13-s + 2.60·15-s − 0.211·17-s − 0.229·19-s − 2.88·21-s + 0.624·23-s + 1.08·25-s + 2.29·27-s − 0.0118·29-s + 1.90·31-s + 0.196·33-s − 2.30·35-s + 0.118·37-s + 0.385·39-s + 0.228·41-s + 0.144·43-s + 3.27·45-s + 0.521·47-s + 1.55·49-s − 0.382·51-s − 0.137·53-s + 0.157·55-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: \(0\)
Selberg data: \((2,\ 4028,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.486916837\)
\(L(\frac12)\) \(\approx\) \(4.486916837\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.13T + 3T^{2} \)
5 \( 1 - 3.22T + 5T^{2} \)
7 \( 1 + 4.22T + 7T^{2} \)
11 \( 1 - 0.360T + 11T^{2} \)
13 \( 1 - 0.769T + 13T^{2} \)
17 \( 1 + 0.871T + 17T^{2} \)
23 \( 1 - 2.99T + 23T^{2} \)
29 \( 1 + 0.0640T + 29T^{2} \)
31 \( 1 - 10.6T + 31T^{2} \)
37 \( 1 - 0.722T + 37T^{2} \)
41 \( 1 - 1.46T + 41T^{2} \)
43 \( 1 - 0.946T + 43T^{2} \)
47 \( 1 - 3.57T + 47T^{2} \)
59 \( 1 + 9.43T + 59T^{2} \)
61 \( 1 - 3.77T + 61T^{2} \)
67 \( 1 - 13.1T + 67T^{2} \)
71 \( 1 - 12.3T + 71T^{2} \)
73 \( 1 + 6.74T + 73T^{2} \)
79 \( 1 + 3.97T + 79T^{2} \)
83 \( 1 - 9.49T + 83T^{2} \)
89 \( 1 + 7.31T + 89T^{2} \)
97 \( 1 + 18.3T + 97T^{2} \)
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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

−8.629584105076052694489667950403, −7.889752937347524198172230908550, −6.76454743864567847478025103196, −6.56546326244934236829715304278, −5.60219086232475641921695113911, −4.42629345396220807905613390184, −3.54773160320921927208757472927, −2.77038894338688831056303208459, −2.35992722322895330652569604361, −1.19960008669630531372301603503, 1.19960008669630531372301603503, 2.35992722322895330652569604361, 2.77038894338688831056303208459, 3.54773160320921927208757472927, 4.42629345396220807905613390184, 5.60219086232475641921695113911, 6.56546326244934236829715304278, 6.76454743864567847478025103196, 7.889752937347524198172230908550, 8.629584105076052694489667950403

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