Properties

Label 2-1950-5.4-c1-0-13
Degree $2$
Conductor $1950$
Sign $-0.447 - 0.894i$
Analytic cond. $15.5708$
Root an. cond. $3.94598$
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  + i·2-s + i·3-s − 4-s − 6-s i·8-s − 9-s + 4·11-s i·12-s i·13-s + 16-s i·18-s − 19-s + 4i·22-s + 4i·23-s + 24-s + ⋯
L(s)  = 1  + 0.707i·2-s + 0.577i·3-s − 0.5·4-s − 0.408·6-s − 0.353i·8-s − 0.333·9-s + 1.20·11-s − 0.288i·12-s − 0.277i·13-s + 0.250·16-s − 0.235i·18-s − 0.229·19-s + 0.852i·22-s + 0.834i·23-s + 0.204·24-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1950\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 13\)
Sign: $-0.447 - 0.894i$
Analytic conductor: \(15.5708\)
Root analytic conductor: \(3.94598\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1950} (1249, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1950,\ (\ :1/2),\ -0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.661279716\)
\(L(\frac12)\) \(\approx\) \(1.661279716\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - iT \)
3 \( 1 - iT \)
5 \( 1 \)
13 \( 1 + iT \)
good7 \( 1 - 7T^{2} \)
11 \( 1 - 4T + 11T^{2} \)
17 \( 1 - 17T^{2} \)
19 \( 1 + T + 19T^{2} \)
23 \( 1 - 4iT - 23T^{2} \)
29 \( 1 - 3T + 29T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 - 5iT - 37T^{2} \)
41 \( 1 - 9T + 41T^{2} \)
43 \( 1 - 2iT - 43T^{2} \)
47 \( 1 - 3iT - 47T^{2} \)
53 \( 1 - iT - 53T^{2} \)
59 \( 1 + 10T + 59T^{2} \)
61 \( 1 - 4T + 61T^{2} \)
67 \( 1 - 9iT - 67T^{2} \)
71 \( 1 - 7T + 71T^{2} \)
73 \( 1 - 4iT - 73T^{2} \)
79 \( 1 + 11T + 79T^{2} \)
83 \( 1 - 6iT - 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 - 12iT - 97T^{2} \)
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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

−9.383959773662491739088867457866, −8.665187066110246081918010748592, −7.931159534036808407455438329429, −7.00775961945748723362853757909, −6.24690587688945359925144397871, −5.53235116207398038132721084147, −4.51991499107931442992903470554, −3.90818494239866759062044863943, −2.82140698208012747522960512116, −1.15483621915876555702355893796, 0.72773790014153021260358001658, 1.83732497093286792182380406742, 2.80127935973317851593710413744, 3.91697028591255359560411726887, 4.62373473455971165655363489474, 5.83981990162848789514207884289, 6.54601329253037843933164509752, 7.35597352156826175290457893333, 8.348238410856086556441566436439, 8.963679514230974321360070723235

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