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Properties

Label 2-1155-385.384-c1-0-53
Degree $2$
Conductor $1155$
Sign $-0.921 + 0.387i$
Analytic cond. $9.22272$
Root an. cond. $3.03689$
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  − 1.17·2-s − 3-s − 0.623·4-s + (−2.20 + 0.344i)5-s + 1.17·6-s + (−1.71 − 2.01i)7-s + 3.07·8-s + 9-s + (2.59 − 0.404i)10-s + (1.48 − 2.96i)11-s + 0.623·12-s + 3.43i·13-s + (2.01 + 2.36i)14-s + (2.20 − 0.344i)15-s − 2.36·16-s + 3.10i·17-s + ⋯
L(s)  = 1  − 0.829·2-s − 0.577·3-s − 0.311·4-s + (−0.988 + 0.154i)5-s + 0.478·6-s + (−0.649 − 0.760i)7-s + 1.08·8-s + 0.333·9-s + (0.819 − 0.127i)10-s + (0.446 − 0.894i)11-s + 0.180·12-s + 0.952i·13-s + (0.538 + 0.631i)14-s + (0.570 − 0.0890i)15-s − 0.590·16-s + 0.752i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.921 + 0.387i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.921 + 0.387i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $-0.921 + 0.387i$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1155} (769, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ -0.921 + 0.387i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1666584857\)
\(L(\frac12)\) \(\approx\) \(0.1666584857\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 + (2.20 - 0.344i)T \)
7 \( 1 + (1.71 + 2.01i)T \)
11 \( 1 + (-1.48 + 2.96i)T \)
good2 \( 1 + 1.17T + 2T^{2} \)
13 \( 1 - 3.43iT - 13T^{2} \)
17 \( 1 - 3.10iT - 17T^{2} \)
19 \( 1 - 5.32T + 19T^{2} \)
23 \( 1 + 5.88iT - 23T^{2} \)
29 \( 1 - 5.81iT - 29T^{2} \)
31 \( 1 - 0.722iT - 31T^{2} \)
37 \( 1 + 1.11iT - 37T^{2} \)
41 \( 1 + 3.34T + 41T^{2} \)
43 \( 1 - 7.30T + 43T^{2} \)
47 \( 1 + 6.60T + 47T^{2} \)
53 \( 1 + 11.7iT - 53T^{2} \)
59 \( 1 + 14.7iT - 59T^{2} \)
61 \( 1 + 5.25T + 61T^{2} \)
67 \( 1 + 1.98iT - 67T^{2} \)
71 \( 1 + 14.9T + 71T^{2} \)
73 \( 1 - 7.27iT - 73T^{2} \)
79 \( 1 + 11.5iT - 79T^{2} \)
83 \( 1 - 7.39iT - 83T^{2} \)
89 \( 1 - 3.65iT - 89T^{2} \)
97 \( 1 - 3.77T + 97T^{2} \)
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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

−9.399220255133307569113982098823, −8.661369140579963330856647688619, −7.87203138221900308614555115633, −7.00347982140057127812366592070, −6.41757649294838956259610930703, −5.00757146125224832551926094938, −4.10424315756284756430554999044, −3.38943468809067670143918958686, −1.24840911329740307594920275739, −0.14199786459075084244285390182, 1.17173931543795422462426320061, 2.98598315914440824555292941002, 4.14575838963493387641302736454, 5.04304656460763581222039956904, 5.89764797946892677152586453852, 7.33645467269031137788546193714, 7.52042831146662646233448525350, 8.627541037670251615646251677925, 9.469391022506337884790036454650, 9.846115264395772591875592755471

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