Properties

Label 2-375-5.4-c1-0-1
Degree $2$
Conductor $375$
Sign $-1$
Analytic cond. $2.99439$
Root an. cond. $1.73043$
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  + 2.25i·2-s i·3-s − 3.09·4-s + 2.25·6-s + 1.55i·7-s − 2.48i·8-s − 9-s − 3.75·11-s + 3.09i·12-s + 6.79i·13-s − 3.51·14-s − 0.596·16-s + 3.85i·17-s − 2.25i·18-s + 2.13·19-s + ⋯
L(s)  = 1  + 1.59i·2-s − 0.577i·3-s − 1.54·4-s + 0.921·6-s + 0.587i·7-s − 0.876i·8-s − 0.333·9-s − 1.13·11-s + 0.894i·12-s + 1.88i·13-s − 0.938·14-s − 0.149·16-s + 0.934i·17-s − 0.532i·18-s + 0.489·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 375 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 375 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(375\)    =    \(3 \cdot 5^{3}\)
Sign: $-1$
Analytic conductor: \(2.99439\)
Root analytic conductor: \(1.73043\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{375} (124, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 375,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(\approx\) \(-0.954097i\)
\(L(\frac12)\) \(\approx\) \(-0.954097i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + iT \)
5 \( 1 \)
good2 \( 1 - 2.25iT - 2T^{2} \)
7 \( 1 - 1.55iT - 7T^{2} \)
11 \( 1 + 3.75T + 11T^{2} \)
13 \( 1 - 6.79iT - 13T^{2} \)
17 \( 1 - 3.85iT - 17T^{2} \)
19 \( 1 - 2.13T + 19T^{2} \)
23 \( 1 + 0.420iT - 23T^{2} \)
29 \( 1 + 9.30T + 29T^{2} \)
31 \( 1 - 9.92T + 31T^{2} \)
37 \( 1 + 6.83iT - 37T^{2} \)
41 \( 1 - 5.68T + 41T^{2} \)
43 \( 1 - 3.59iT - 43T^{2} \)
47 \( 1 + 4.13iT - 47T^{2} \)
53 \( 1 - 6.72iT - 53T^{2} \)
59 \( 1 - 3.19T + 59T^{2} \)
61 \( 1 + 1.49T + 61T^{2} \)
67 \( 1 - 1.47iT - 67T^{2} \)
71 \( 1 - 7.18T + 71T^{2} \)
73 \( 1 + 2.51iT - 73T^{2} \)
79 \( 1 + 2.00T + 79T^{2} \)
83 \( 1 - 2.60iT - 83T^{2} \)
89 \( 1 + 14.3T + 89T^{2} \)
97 \( 1 - 12.5iT - 97T^{2} \)
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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

−11.97562932476310677865624421872, −11.00544568975414898165590251522, −9.524536147123492949150268583984, −8.744929932684760342434134069097, −7.889137650203649725369201060818, −7.11727174794117976510391503333, −6.19044106074516943103455665937, −5.45396582806554591054951966623, −4.25814270025030682342207605766, −2.23648002572703018875253857740, 0.63511139415157231085171383201, 2.65729844375092725379041936140, 3.39519526275468212979743315100, 4.67173347824719704141828490813, 5.56582487451345593329988336308, 7.42861391305520073277177089071, 8.378745425653071727909312586194, 9.695750374758327382491475529808, 10.13596192687297980175752021779, 10.86062922578029321671500178567

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