Properties

Label 2-3420-5.4-c1-0-2
Degree $2$
Conductor $3420$
Sign $-0.346 - 0.937i$
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  + (−0.775 − 2.09i)5-s − 2.02i·7-s − 2.79·11-s + 4.21i·13-s − 6.37i·17-s + 19-s + 5.46i·23-s + (−3.79 + 3.25i)25-s − 8.08·29-s − 0.177·31-s + (−4.23 + 1.56i)35-s + 0.574i·37-s − 2.75·41-s − 0.919i·43-s − 10.4i·47-s + ⋯
L(s)  = 1  + (−0.346 − 0.937i)5-s − 0.764i·7-s − 0.843·11-s + 1.16i·13-s − 1.54i·17-s + 0.229·19-s + 1.13i·23-s + (−0.759 + 0.650i)25-s − 1.50·29-s − 0.0318·31-s + (−0.716 + 0.265i)35-s + 0.0944i·37-s − 0.429·41-s − 0.140i·43-s − 1.51i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3420 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.346 - 0.937i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3420 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.346 - 0.937i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3420\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 19\)
Sign: $-0.346 - 0.937i$
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: \((2,\ 3420,\ (\ :1/2),\ -0.346 - 0.937i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2667939699\)
\(L(\frac12)\) \(\approx\) \(0.2667939699\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.775 + 2.09i)T \)
19 \( 1 - T \)
good7 \( 1 + 2.02iT - 7T^{2} \)
11 \( 1 + 2.79T + 11T^{2} \)
13 \( 1 - 4.21iT - 13T^{2} \)
17 \( 1 + 6.37iT - 17T^{2} \)
23 \( 1 - 5.46iT - 23T^{2} \)
29 \( 1 + 8.08T + 29T^{2} \)
31 \( 1 + 0.177T + 31T^{2} \)
37 \( 1 - 0.574iT - 37T^{2} \)
41 \( 1 + 2.75T + 41T^{2} \)
43 \( 1 + 0.919iT - 43T^{2} \)
47 \( 1 + 10.4iT - 47T^{2} \)
53 \( 1 - 5.86iT - 53T^{2} \)
59 \( 1 + 5.10T + 59T^{2} \)
61 \( 1 - 0.314T + 61T^{2} \)
67 \( 1 - 5.10iT - 67T^{2} \)
71 \( 1 + 0.747T + 71T^{2} \)
73 \( 1 - 5.52iT - 73T^{2} \)
79 \( 1 - 4.70T + 79T^{2} \)
83 \( 1 - 10.9iT - 83T^{2} \)
89 \( 1 - 2.97T + 89T^{2} \)
97 \( 1 - 6.71iT - 97T^{2} \)
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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

−8.996027025596633339805599159514, −7.937544201995876874784006085750, −7.41142832638409340968894317207, −6.84609682983469941748119746344, −5.53020762742260745819432473455, −5.08164041998511116828683397497, −4.19842798939998363923538052155, −3.51384000260677081039935277810, −2.23976538592419237229211747591, −1.12694743484226437179769062898, 0.084439666035444145038061560743, 1.91108777303249248388338149398, 2.80939387390381738788624046758, 3.46431045434601477900917835804, 4.48329934115877437076879189663, 5.59319934085940549105543007247, 5.98658749698720476923282733681, 6.88833956652069101959899626095, 7.88487228815382380224411807311, 8.087366861701538327815983959665

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