Properties

Label 2-3420-5.4-c1-0-31
Degree $2$
Conductor $3420$
Sign $1$
Analytic cond. $27.3088$
Root an. cond. $5.22578$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.23·5-s + 2.82i·7-s + 5.23·11-s − 4.03i·13-s + 1.08i·17-s + 19-s − 7.40i·23-s + 5.00·25-s + 4.47·29-s − 4·31-s + 6.32i·35-s + 6.86i·37-s + 6·41-s − 8.48i·43-s − 8.48i·47-s + ⋯
L(s)  = 1  + 0.999·5-s + 1.06i·7-s + 1.57·11-s − 1.11i·13-s + 0.262i·17-s + 0.229·19-s − 1.54i·23-s + 1.00·25-s + 0.830·29-s − 0.718·31-s + 1.06i·35-s + 1.12i·37-s + 0.937·41-s − 1.29i·43-s − 1.23i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3420 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3420 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3420\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 19\)
Sign: $1$
Analytic conductor: \(27.3088\)
Root analytic conductor: \(5.22578\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3420} (1369, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3420,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.660363178\)
\(L(\frac12)\) \(\approx\) \(2.660363178\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 - 2.23T \)
19 \( 1 - T \)
good7 \( 1 - 2.82iT - 7T^{2} \)
11 \( 1 - 5.23T + 11T^{2} \)
13 \( 1 + 4.03iT - 13T^{2} \)
17 \( 1 - 1.08iT - 17T^{2} \)
23 \( 1 + 7.40iT - 23T^{2} \)
29 \( 1 - 4.47T + 29T^{2} \)
31 \( 1 + 4T + 31T^{2} \)
37 \( 1 - 6.86iT - 37T^{2} \)
41 \( 1 - 6T + 41T^{2} \)
43 \( 1 + 8.48iT - 43T^{2} \)
47 \( 1 + 8.48iT - 47T^{2} \)
53 \( 1 + 6.86iT - 53T^{2} \)
59 \( 1 + 10.4T + 59T^{2} \)
61 \( 1 - 1.70T + 61T^{2} \)
67 \( 1 - 1.62iT - 67T^{2} \)
71 \( 1 - 1.52T + 71T^{2} \)
73 \( 1 - 13.7iT - 73T^{2} \)
79 \( 1 - 11.4T + 79T^{2} \)
83 \( 1 + 5.24iT - 83T^{2} \)
89 \( 1 + 14.9T + 89T^{2} \)
97 \( 1 - 4.44iT - 97T^{2} \)
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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

−8.792606218971714283050722402832, −8.069579658029823313658661572927, −6.80558204674359402432246583316, −6.37542475504175247922998024079, −5.61720434979377117181129255215, −4.99344719509033247573456383025, −3.88300468940899278559685657296, −2.85777714833811899859602441744, −2.09072664846655886821084517725, −0.981132731575372089649099360540, 1.14046987715621341880202707899, 1.74680409084504223997522879143, 3.08226696543770044992251890418, 4.05168022954242917602404537545, 4.60122954604181793397462238691, 5.76257317297614985744846457736, 6.38068225836891101856435117736, 7.07270377543629462578738096862, 7.64602872150550967506000147523, 8.891483144776324363877110942042

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