Properties

Label 2-1155-33.32-c1-0-7
Degree $2$
Conductor $1155$
Sign $-0.994 - 0.107i$
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  − 2.79·2-s + (0.351 + 1.69i)3-s + 5.80·4-s i·5-s + (−0.983 − 4.73i)6-s + i·7-s − 10.6·8-s + (−2.75 + 1.19i)9-s + 2.79i·10-s + (1.01 − 3.15i)11-s + (2.04 + 9.83i)12-s − 1.61i·13-s − 2.79i·14-s + (1.69 − 0.351i)15-s + 18.0·16-s + 0.978·17-s + ⋯
L(s)  = 1  − 1.97·2-s + (0.203 + 0.979i)3-s + 2.90·4-s − 0.447i·5-s + (−0.401 − 1.93i)6-s + 0.377i·7-s − 3.75·8-s + (−0.917 + 0.397i)9-s + 0.883i·10-s + (0.306 − 0.951i)11-s + (0.589 + 2.84i)12-s − 0.447i·13-s − 0.746i·14-s + (0.437 − 0.0908i)15-s + 4.51·16-s + 0.237·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.994 - 0.107i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.994 - 0.107i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $-0.994 - 0.107i$
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: \((2,\ 1155,\ (\ :1/2),\ -0.994 - 0.107i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2483284355\)
\(L(\frac12)\) \(\approx\) \(0.2483284355\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.351 - 1.69i)T \)
5 \( 1 + iT \)
7 \( 1 - iT \)
11 \( 1 + (-1.01 + 3.15i)T \)
good2 \( 1 + 2.79T + 2T^{2} \)
13 \( 1 + 1.61iT - 13T^{2} \)
17 \( 1 - 0.978T + 17T^{2} \)
19 \( 1 + 0.395iT - 19T^{2} \)
23 \( 1 - 7.12iT - 23T^{2} \)
29 \( 1 + 7.06T + 29T^{2} \)
31 \( 1 + 8.80T + 31T^{2} \)
37 \( 1 + 6.29T + 37T^{2} \)
41 \( 1 - 10.7T + 41T^{2} \)
43 \( 1 - 10.2iT - 43T^{2} \)
47 \( 1 - 6.63iT - 47T^{2} \)
53 \( 1 - 1.04iT - 53T^{2} \)
59 \( 1 - 2.68iT - 59T^{2} \)
61 \( 1 - 9.03iT - 61T^{2} \)
67 \( 1 + 10.4T + 67T^{2} \)
71 \( 1 + 3.62iT - 71T^{2} \)
73 \( 1 + 4.53iT - 73T^{2} \)
79 \( 1 - 11.4iT - 79T^{2} \)
83 \( 1 + 14.8T + 83T^{2} \)
89 \( 1 - 8.05iT - 89T^{2} \)
97 \( 1 - 9.28T + 97T^{2} \)
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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

−9.858628183670237342889025638423, −9.211404366409986205728834923616, −8.928751387580657547546147560133, −7.981147709021016665964980255609, −7.41385524349985418803055059718, −5.93516863161967241806488855671, −5.55544259040040038505752391984, −3.67401779583433364324710236546, −2.79457880859739616328176867355, −1.42597761004505405239988893078, 0.19713146324416650542199226354, 1.68110295595931939997190397800, 2.31039886589542112681377578811, 3.59954165614446535243210155405, 5.72976220767870273034048612487, 6.66655702431796467297381392433, 7.21610959405455844780521671507, 7.63506997431111697472674559789, 8.702240356671477457860257460517, 9.182784743704047862122889551311

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