Properties

Label 2-175-7.6-c4-0-1
Degree $2$
Conductor $175$
Sign $i$
Analytic cond. $18.0897$
Root an. cond. $4.25320$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 17i·3-s − 16·4-s + 49i·7-s − 208·9-s − 73·11-s − 272i·12-s − 23i·13-s + 256·16-s + 263i·17-s − 833·21-s − 2.15e3i·27-s − 784i·28-s + 1.15e3·29-s − 1.24e3i·33-s + 3.32e3·36-s + ⋯
L(s)  = 1  + 1.88i·3-s − 4-s + 0.999i·7-s − 2.56·9-s − 0.603·11-s − 1.88i·12-s − 0.136i·13-s + 16-s + 0.910i·17-s − 1.88·21-s − 2.96i·27-s − 0.999i·28-s + 1.37·29-s − 1.13i·33-s + 2.56·36-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 175 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 175 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(175\)    =    \(5^{2} \cdot 7\)
Sign: $i$
Analytic conductor: \(18.0897\)
Root analytic conductor: \(4.25320\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{175} (76, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 175,\ (\ :2),\ i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.4256445039\)
\(L(\frac12)\) \(\approx\) \(0.4256445039\)
\(L(3)\) 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 \( 1 - 49iT \)
good2 \( 1 + 16T^{2} \)
3 \( 1 - 17iT - 81T^{2} \)
11 \( 1 + 73T + 1.46e4T^{2} \)
13 \( 1 + 23iT - 2.85e4T^{2} \)
17 \( 1 - 263iT - 8.35e4T^{2} \)
19 \( 1 - 1.30e5T^{2} \)
23 \( 1 + 2.79e5T^{2} \)
29 \( 1 - 1.15e3T + 7.07e5T^{2} \)
31 \( 1 - 9.23e5T^{2} \)
37 \( 1 + 1.87e6T^{2} \)
41 \( 1 - 2.82e6T^{2} \)
43 \( 1 + 3.41e6T^{2} \)
47 \( 1 + 3.45e3iT - 4.87e6T^{2} \)
53 \( 1 + 7.89e6T^{2} \)
59 \( 1 - 1.21e7T^{2} \)
61 \( 1 - 1.38e7T^{2} \)
67 \( 1 + 2.01e7T^{2} \)
71 \( 1 + 1.00e4T + 2.54e7T^{2} \)
73 \( 1 - 9.50e3iT - 2.83e7T^{2} \)
79 \( 1 + 1.21e4T + 3.89e7T^{2} \)
83 \( 1 - 6.38e3iT - 4.74e7T^{2} \)
89 \( 1 - 6.27e7T^{2} \)
97 \( 1 - 3.38e3iT - 8.85e7T^{2} \)
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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

−12.74517407084250623819375037999, −11.61255330255000158007586559637, −10.39949357406696623372566339528, −9.882068079184456581102345115291, −8.783651952700924684966521810987, −8.357377339723924411560611051590, −5.84541391350072504502295340745, −5.08990311407056413090264769220, −4.12400070079137062066383297976, −2.93584000788115948774604698036, 0.18322272186938216413664157224, 1.20475748403600318982388483949, 2.95453367665585126965804070782, 4.75573542553034365660473373615, 6.11380649219034462579692243013, 7.27625325138586651737267955245, 7.933292905023312642315167536233, 8.956881689614059318660516929864, 10.32600946677662226251749735440, 11.58491129346635445740829955346

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