Properties

Label 2-1155-33.32-c1-0-49
Degree $2$
Conductor $1155$
Sign $-0.817 + 0.575i$
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  − 2.04·2-s + (−1.22 − 1.22i)3-s + 2.18·4-s + i·5-s + (2.50 + 2.50i)6-s i·7-s − 0.377·8-s + (−0.00153 + 2.99i)9-s − 2.04i·10-s + (−0.566 + 3.26i)11-s + (−2.67 − 2.67i)12-s − 2.37i·13-s + 2.04i·14-s + (1.22 − 1.22i)15-s − 3.59·16-s − 4.73·17-s + ⋯
L(s)  = 1  − 1.44·2-s + (−0.706 − 0.707i)3-s + 1.09·4-s + 0.447i·5-s + (1.02 + 1.02i)6-s − 0.377i·7-s − 0.133·8-s + (−0.000510 + 0.999i)9-s − 0.646i·10-s + (−0.170 + 0.985i)11-s + (−0.772 − 0.772i)12-s − 0.658i·13-s + 0.546i·14-s + (0.316 − 0.316i)15-s − 0.899·16-s − 1.14·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.817 + 0.575i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.817 + 0.575i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $-0.817 + 0.575i$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1155} (1121, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ -0.817 + 0.575i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2013983335\)
\(L(\frac12)\) \(\approx\) \(0.2013983335\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.22 + 1.22i)T \)
5 \( 1 - iT \)
7 \( 1 + iT \)
11 \( 1 + (0.566 - 3.26i)T \)
good2 \( 1 + 2.04T + 2T^{2} \)
13 \( 1 + 2.37iT - 13T^{2} \)
17 \( 1 + 4.73T + 17T^{2} \)
19 \( 1 + 0.636iT - 19T^{2} \)
23 \( 1 - 4.83iT - 23T^{2} \)
29 \( 1 - 4.70T + 29T^{2} \)
31 \( 1 - 1.83T + 31T^{2} \)
37 \( 1 - 5.92T + 37T^{2} \)
41 \( 1 + 6.62T + 41T^{2} \)
43 \( 1 + 10.1iT - 43T^{2} \)
47 \( 1 + 11.3iT - 47T^{2} \)
53 \( 1 - 6.88iT - 53T^{2} \)
59 \( 1 - 1.96iT - 59T^{2} \)
61 \( 1 - 3.95iT - 61T^{2} \)
67 \( 1 - 0.542T + 67T^{2} \)
71 \( 1 + 6.29iT - 71T^{2} \)
73 \( 1 + 6.85iT - 73T^{2} \)
79 \( 1 - 6.24iT - 79T^{2} \)
83 \( 1 - 2.16T + 83T^{2} \)
89 \( 1 + 12.4iT - 89T^{2} \)
97 \( 1 + 14.6T + 97T^{2} \)
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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

−9.574923340679114165511838039977, −8.533185664998552668488033280711, −7.78993841188850916110255033687, −7.07683583685084511996076009831, −6.64404394096538869689423386590, −5.38236922017189537485854462024, −4.32965987665435901968957230832, −2.55280054260797696721480318830, −1.55826319450756030732763168265, −0.18721020363918426467746170492, 1.09536805798863153412907371845, 2.65016164956831996106467446052, 4.22187371078525955399153209729, 4.94852639678138931706263460931, 6.21834642152674765989247486895, 6.70658633604668686265744328022, 8.143977608348661035167359699611, 8.591537603020639742381415114308, 9.370596438983455446515594260834, 9.893133550589369270297470840846

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