Properties

Label 2-175-5.4-c1-0-8
Degree $2$
Conductor $175$
Sign $-0.894 + 0.447i$
Analytic cond. $1.39738$
Root an. cond. $1.18210$
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  − 1.56i·2-s − 2.56i·3-s − 0.438·4-s − 4·6-s + i·7-s − 2.43i·8-s − 3.56·9-s + 2.56·11-s + 1.12i·12-s + 4.56i·13-s + 1.56·14-s − 4.68·16-s + 4.56i·17-s + 5.56i·18-s − 1.12·19-s + ⋯
L(s)  = 1  − 1.10i·2-s − 1.47i·3-s − 0.219·4-s − 1.63·6-s + 0.377i·7-s − 0.862i·8-s − 1.18·9-s + 0.772·11-s + 0.324i·12-s + 1.26i·13-s + 0.417·14-s − 1.17·16-s + 1.10i·17-s + 1.31i·18-s − 0.257·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 175 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 175 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(175\)    =    \(5^{2} \cdot 7\)
Sign: $-0.894 + 0.447i$
Analytic conductor: \(1.39738\)
Root analytic conductor: \(1.18210\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{175} (99, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 175,\ (\ :1/2),\ -0.894 + 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.286526 - 1.21374i\)
\(L(\frac12)\) \(\approx\) \(0.286526 - 1.21374i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
7 \( 1 - iT \)
good2 \( 1 + 1.56iT - 2T^{2} \)
3 \( 1 + 2.56iT - 3T^{2} \)
11 \( 1 - 2.56T + 11T^{2} \)
13 \( 1 - 4.56iT - 13T^{2} \)
17 \( 1 - 4.56iT - 17T^{2} \)
19 \( 1 + 1.12T + 19T^{2} \)
23 \( 1 + 5.12iT - 23T^{2} \)
29 \( 1 - 5.68T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 6iT - 37T^{2} \)
41 \( 1 + 3.12T + 41T^{2} \)
43 \( 1 - 9.12iT - 43T^{2} \)
47 \( 1 + 3.68iT - 47T^{2} \)
53 \( 1 - 3.12iT - 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 + 9.36T + 61T^{2} \)
67 \( 1 - 6.24iT - 67T^{2} \)
71 \( 1 - 8T + 71T^{2} \)
73 \( 1 - 4.24iT - 73T^{2} \)
79 \( 1 - 6.56T + 79T^{2} \)
83 \( 1 - 4iT - 83T^{2} \)
89 \( 1 + 7.12T + 89T^{2} \)
97 \( 1 - 14.8iT - 97T^{2} \)
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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

−12.24400601530167099139224874168, −11.64724094259282630536278771321, −10.62858072811078557107656407839, −9.308538067901808379879984163159, −8.263573243497107765732447990748, −6.81917683160626994725379570752, −6.32854984995160221273028087113, −4.12956679267171323152191454580, −2.44097078858064708710288877194, −1.41353180269501736525083447880, 3.25111233793821000485396046763, 4.68008526645575399287219944177, 5.55326853687470932258968942019, 6.83270223698443783784000966318, 7.998732513706251784273081401710, 9.073878245378057383776968434764, 10.04453078925486213399057363670, 10.95578476841481094173342666857, 11.92970054487346081260274298709, 13.61157728120276420931803950597

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