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Properties

Label 2-1380-92.91-c1-0-0
Degree $2$
Conductor $1380$
Sign $-0.999 + 0.0119i$
Analytic cond. $11.0193$
Root an. cond. $3.31954$
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  + (−0.651 + 1.25i)2-s − i·3-s + (−1.15 − 1.63i)4-s − i·5-s + (1.25 + 0.651i)6-s + 2.14·7-s + (2.80 − 0.381i)8-s − 9-s + (1.25 + 0.651i)10-s − 3.55·11-s + (−1.63 + 1.15i)12-s − 4.04·13-s + (−1.39 + 2.68i)14-s − 15-s + (−1.34 + 3.76i)16-s − 0.843i·17-s + ⋯
L(s)  = 1  + (−0.460 + 0.887i)2-s − 0.577i·3-s + (−0.575 − 0.817i)4-s − 0.447i·5-s + (0.512 + 0.265i)6-s + 0.808·7-s + (0.990 − 0.134i)8-s − 0.333·9-s + (0.396 + 0.205i)10-s − 1.07·11-s + (−0.471 + 0.332i)12-s − 1.12·13-s + (−0.372 + 0.718i)14-s − 0.258·15-s + (−0.336 + 0.941i)16-s − 0.204i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.999 + 0.0119i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1380 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.999 + 0.0119i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1380\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 23\)
Sign: $-0.999 + 0.0119i$
Analytic conductor: \(11.0193\)
Root analytic conductor: \(3.31954\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1380} (91, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1380,\ (\ :1/2),\ -0.999 + 0.0119i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.03112211711\)
\(L(\frac12)\) \(\approx\) \(0.03112211711\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.651 - 1.25i)T \)
3 \( 1 + iT \)
5 \( 1 + iT \)
23 \( 1 + (-2.71 + 3.95i)T \)
good7 \( 1 - 2.14T + 7T^{2} \)
11 \( 1 + 3.55T + 11T^{2} \)
13 \( 1 + 4.04T + 13T^{2} \)
17 \( 1 + 0.843iT - 17T^{2} \)
19 \( 1 + 5.13T + 19T^{2} \)
29 \( 1 - 0.275T + 29T^{2} \)
31 \( 1 - 8.41iT - 31T^{2} \)
37 \( 1 - 2.63iT - 37T^{2} \)
41 \( 1 - 7.36T + 41T^{2} \)
43 \( 1 + 11.6T + 43T^{2} \)
47 \( 1 - 10.4iT - 47T^{2} \)
53 \( 1 - 5.60iT - 53T^{2} \)
59 \( 1 - 2.95iT - 59T^{2} \)
61 \( 1 + 7.05iT - 61T^{2} \)
67 \( 1 + 2.62T + 67T^{2} \)
71 \( 1 - 2.73iT - 71T^{2} \)
73 \( 1 - 4.84T + 73T^{2} \)
79 \( 1 + 16.2T + 79T^{2} \)
83 \( 1 + 9.45T + 83T^{2} \)
89 \( 1 + 16.0iT - 89T^{2} \)
97 \( 1 - 0.845iT - 97T^{2} \)
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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

−9.880168066799239806340062734678, −8.801452470858973559585641069748, −8.315280734755494670857866087678, −7.60511238865977457719956763113, −6.91773494425639809109779137528, −5.96632792113198312738699629625, −4.92760540729040092915548640048, −4.64433241361889635022813422785, −2.65597704318236732541107360095, −1.46897223764933387402725365305, 0.01443731131908163227947297039, 1.99057299230121877459740052090, 2.74886878954138924999036347116, 3.90217083963044764871793665258, 4.76493016360955726205094047236, 5.51163268901462849062607665116, 7.01201360422629652185233572797, 7.86298309280635626120091970391, 8.397742621649563498816669660214, 9.428913570257308268064441740109

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