Properties

Label 2-1155-33.32-c1-0-45
Degree $2$
Conductor $1155$
Sign $0.280 + 0.959i$
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  − 1.80·2-s + (−1.28 + 1.15i)3-s + 1.27·4-s + i·5-s + (2.32 − 2.09i)6-s i·7-s + 1.31·8-s + (0.310 − 2.98i)9-s − 1.80i·10-s + (−1.44 + 2.98i)11-s + (−1.63 + 1.47i)12-s + 1.34i·13-s + 1.80i·14-s + (−1.15 − 1.28i)15-s − 4.92·16-s + 3.37·17-s + ⋯
L(s)  = 1  − 1.27·2-s + (−0.742 + 0.669i)3-s + 0.635·4-s + 0.447i·5-s + (0.949 − 0.856i)6-s − 0.377i·7-s + 0.466·8-s + (0.103 − 0.994i)9-s − 0.571i·10-s + (−0.434 + 0.900i)11-s + (−0.471 + 0.425i)12-s + 0.374i·13-s + 0.483i·14-s + (−0.299 − 0.332i)15-s − 1.23·16-s + 0.819·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.280 + 0.959i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.280 + 0.959i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $0.280 + 0.959i$
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: \((2,\ 1155,\ (\ :1/2),\ 0.280 + 0.959i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2420250888\)
\(L(\frac12)\) \(\approx\) \(0.2420250888\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.28 - 1.15i)T \)
5 \( 1 - iT \)
7 \( 1 + iT \)
11 \( 1 + (1.44 - 2.98i)T \)
good2 \( 1 + 1.80T + 2T^{2} \)
13 \( 1 - 1.34iT - 13T^{2} \)
17 \( 1 - 3.37T + 17T^{2} \)
19 \( 1 + 6.55iT - 19T^{2} \)
23 \( 1 - 0.712iT - 23T^{2} \)
29 \( 1 - 0.481T + 29T^{2} \)
31 \( 1 + 10.7T + 31T^{2} \)
37 \( 1 + 7.74T + 37T^{2} \)
41 \( 1 + 4.14T + 41T^{2} \)
43 \( 1 - 8.37iT - 43T^{2} \)
47 \( 1 - 8.28iT - 47T^{2} \)
53 \( 1 + 12.2iT - 53T^{2} \)
59 \( 1 - 1.07iT - 59T^{2} \)
61 \( 1 + 9.12iT - 61T^{2} \)
67 \( 1 - 13.1T + 67T^{2} \)
71 \( 1 + 3.34iT - 71T^{2} \)
73 \( 1 + 8.92iT - 73T^{2} \)
79 \( 1 + 17.6iT - 79T^{2} \)
83 \( 1 - 0.931T + 83T^{2} \)
89 \( 1 - 5.94iT - 89T^{2} \)
97 \( 1 - 12.9T + 97T^{2} \)
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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

−9.564394851501952659038836091751, −9.214123713414323876571251953264, −8.020624409943208577712082295610, −7.16309923554494988714642449466, −6.65435694555928988901786810332, −5.25877454560933769384955582917, −4.56085501643932530066424572904, −3.36802639060777760612226608781, −1.77738536396738607428681627525, −0.21957945232299169602892979278, 1.03970996463087667177919417298, 2.07255535067877010477533823709, 3.72193125603125680822902796074, 5.33904083730769029045619341239, 5.63781749385503789733633831244, 6.91172218829179830690186601725, 7.71836840524595888354918735883, 8.332237294376124739547914624051, 8.943399054536106521358642152643, 10.12340602762563989365129161555

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