Properties

Label 320.5.p.i.257.1
Level $320$
Weight $5$
Character 320.257
Analytic conductor $33.078$
Analytic rank $0$
Dimension $2$
Inner twists $2$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [320,5,Mod(193,320)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("320.193"); S:= CuspForms(chi, 5); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(320, base_ring=CyclotomicField(4)) chi = DirichletCharacter(H, H._module([0, 0, 3])) N = Newforms(chi, 5, names="a")
 
Level: \( N \) \(=\) \( 320 = 2^{6} \cdot 5 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 320.p (of order \(4\), degree \(2\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,0,18,0,30,0,-58] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(7)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(33.0783881868\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(i)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 10)
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

Embedding invariants

Embedding label 257.1
Root \(1.00000i\) of defining polynomial
Character \(\chi\) \(=\) 320.257
Dual form 320.5.p.i.193.1

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 
\(f(q)\) \(=\) \(q+(9.00000 - 9.00000i) q^{3} +(15.0000 - 20.0000i) q^{5} +(-29.0000 - 29.0000i) q^{7} -81.0000i q^{9} -118.000 q^{11} +(-69.0000 + 69.0000i) q^{13} +(-45.0000 - 315.000i) q^{15} +(-271.000 - 271.000i) q^{17} +280.000i q^{19} -522.000 q^{21} +(-269.000 + 269.000i) q^{23} +(-175.000 - 600.000i) q^{25} -680.000i q^{29} -202.000 q^{31} +(-1062.00 + 1062.00i) q^{33} +(-1015.00 + 145.000i) q^{35} +(651.000 + 651.000i) q^{37} +1242.00i q^{39} +1682.00 q^{41} +(1089.00 - 1089.00i) q^{43} +(-1620.00 - 1215.00i) q^{45} +(-1269.00 - 1269.00i) q^{47} -719.000i q^{49} -4878.00 q^{51} +(611.000 - 611.000i) q^{53} +(-1770.00 + 2360.00i) q^{55} +(2520.00 + 2520.00i) q^{57} +1160.00i q^{59} +5598.00 q^{61} +(-2349.00 + 2349.00i) q^{63} +(345.000 + 2415.00i) q^{65} +(-751.000 - 751.000i) q^{67} +4842.00i q^{69} -6442.00 q^{71} +(-2951.00 + 2951.00i) q^{73} +(-6975.00 - 3825.00i) q^{75} +(3422.00 + 3422.00i) q^{77} -10560.0i q^{79} +6561.00 q^{81} +(-6231.00 + 6231.00i) q^{83} +(-9485.00 + 1355.00i) q^{85} +(-6120.00 - 6120.00i) q^{87} -14480.0i q^{89} +4002.00 q^{91} +(-1818.00 + 1818.00i) q^{93} +(5600.00 + 4200.00i) q^{95} +(-7311.00 - 7311.00i) q^{97} +9558.00i q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 18 q^{3} + 30 q^{5} - 58 q^{7} - 236 q^{11} - 138 q^{13} - 90 q^{15} - 542 q^{17} - 1044 q^{21} - 538 q^{23} - 350 q^{25} - 404 q^{31} - 2124 q^{33} - 2030 q^{35} + 1302 q^{37} + 3364 q^{41} + 2178 q^{43}+ \cdots - 14622 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/320\mathbb{Z}\right)^\times\).

\(n\) \(191\) \(257\) \(261\)
\(\chi(n)\) \(1\) \(e\left(\frac{1}{4}\right)\) \(1\)

Coefficient data

For each \(n\) we display the coefficients of the \(q\)-expansion \(a_n\), the Satake parameters \(\alpha_p\), and the Satake angles \(\theta_p = \textrm{Arg}(\alpha_p)\). You can download additional coefficients here.



Currently showing only \(a_p\); display all \(a_n\) Currently showing all \(a_n\); display only \(a_p\)
Significant digits:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 0 0
\(3\) 9.00000 9.00000i 1.00000 1.00000i 1.00000i \(-0.5\pi\)
1.00000 \(0\)
\(4\) 0 0
\(5\) 15.0000 20.0000i 0.600000 0.800000i
\(6\) 0 0
\(7\) −29.0000 29.0000i −0.591837 0.591837i 0.346291 0.938127i \(-0.387441\pi\)
−0.938127 + 0.346291i \(0.887441\pi\)
\(8\) 0 0
\(9\) 81.0000i 1.00000i
\(10\) 0 0
\(11\) −118.000 −0.975207 −0.487603 0.873065i \(-0.662129\pi\)
−0.487603 + 0.873065i \(0.662129\pi\)
\(12\) 0 0
\(13\) −69.0000 + 69.0000i −0.408284 + 0.408284i −0.881140 0.472856i \(-0.843223\pi\)
0.472856 + 0.881140i \(0.343223\pi\)
\(14\) 0 0
\(15\) −45.0000 315.000i −0.200000 1.40000i
\(16\) 0 0
\(17\) −271.000 271.000i −0.937716 0.937716i 0.0604547 0.998171i \(-0.480745\pi\)
−0.998171 + 0.0604547i \(0.980745\pi\)
\(18\) 0 0
\(19\) 280.000i 0.775623i 0.921739 + 0.387812i \(0.126769\pi\)
−0.921739 + 0.387812i \(0.873231\pi\)
\(20\) 0 0
\(21\) −522.000 −1.18367
\(22\) 0 0
\(23\) −269.000 + 269.000i −0.508507 + 0.508507i −0.914068 0.405561i \(-0.867076\pi\)
0.405561 + 0.914068i \(0.367076\pi\)
\(24\) 0 0
\(25\) −175.000 600.000i −0.280000 0.960000i
\(26\) 0 0
\(27\) 0 0
\(28\) 0 0
\(29\) 680.000i 0.808561i −0.914635 0.404281i \(-0.867522\pi\)
0.914635 0.404281i \(-0.132478\pi\)
\(30\) 0 0
\(31\) −202.000 −0.210198 −0.105099 0.994462i \(-0.533516\pi\)
−0.105099 + 0.994462i \(0.533516\pi\)
\(32\) 0 0
\(33\) −1062.00 + 1062.00i −0.975207 + 0.975207i
\(34\) 0 0
\(35\) −1015.00 + 145.000i −0.828571 + 0.118367i
\(36\) 0 0
\(37\) 651.000 + 651.000i 0.475530 + 0.475530i 0.903699 0.428169i \(-0.140841\pi\)
−0.428169 + 0.903699i \(0.640841\pi\)
\(38\) 0 0
\(39\) 1242.00i 0.816568i
\(40\) 0 0
\(41\) 1682.00 1.00059 0.500297 0.865854i \(-0.333224\pi\)
0.500297 + 0.865854i \(0.333224\pi\)
\(42\) 0 0
\(43\) 1089.00 1089.00i 0.588967 0.588967i −0.348385 0.937352i \(-0.613270\pi\)
0.937352 + 0.348385i \(0.113270\pi\)
\(44\) 0 0
\(45\) −1620.00 1215.00i −0.800000 0.600000i
\(46\) 0 0
\(47\) −1269.00 1269.00i −0.574468 0.574468i 0.358906 0.933374i \(-0.383150\pi\)
−0.933374 + 0.358906i \(0.883150\pi\)
\(48\) 0 0
\(49\) 719.000i 0.299459i
\(50\) 0 0
\(51\) −4878.00 −1.87543
\(52\) 0 0
\(53\) 611.000 611.000i 0.217515 0.217515i −0.589935 0.807450i \(-0.700847\pi\)
0.807450 + 0.589935i \(0.200847\pi\)
\(54\) 0 0
\(55\) −1770.00 + 2360.00i −0.585124 + 0.780165i
\(56\) 0 0
\(57\) 2520.00 + 2520.00i 0.775623 + 0.775623i
\(58\) 0 0
\(59\) 1160.00i 0.333238i 0.986021 + 0.166619i \(0.0532849\pi\)
−0.986021 + 0.166619i \(0.946715\pi\)
\(60\) 0 0
\(61\) 5598.00 1.50443 0.752217 0.658915i \(-0.228984\pi\)
0.752217 + 0.658915i \(0.228984\pi\)
\(62\) 0 0
\(63\) −2349.00 + 2349.00i −0.591837 + 0.591837i
\(64\) 0 0
\(65\) 345.000 + 2415.00i 0.0816568 + 0.571598i
\(66\) 0 0
\(67\) −751.000 751.000i −0.167298 0.167298i 0.618493 0.785791i \(-0.287744\pi\)
−0.785791 + 0.618493i \(0.787744\pi\)
\(68\) 0 0
\(69\) 4842.00i 1.01701i
\(70\) 0 0
\(71\) −6442.00 −1.27792 −0.638961 0.769240i \(-0.720635\pi\)
−0.638961 + 0.769240i \(0.720635\pi\)
\(72\) 0 0
\(73\) −2951.00 + 2951.00i −0.553762 + 0.553762i −0.927525 0.373762i \(-0.878068\pi\)
0.373762 + 0.927525i \(0.378068\pi\)
\(74\) 0 0
\(75\) −6975.00 3825.00i −1.24000 0.680000i
\(76\) 0 0
\(77\) 3422.00 + 3422.00i 0.577163 + 0.577163i
\(78\) 0 0
\(79\) 10560.0i 1.69204i −0.533154 0.846018i \(-0.678993\pi\)
0.533154 0.846018i \(-0.321007\pi\)
\(80\) 0 0
\(81\) 6561.00 1.00000
\(82\) 0 0
\(83\) −6231.00 + 6231.00i −0.904485 + 0.904485i −0.995820 0.0913348i \(-0.970887\pi\)
0.0913348 + 0.995820i \(0.470887\pi\)
\(84\) 0 0
\(85\) −9485.00 + 1355.00i −1.31280 + 0.187543i
\(86\) 0 0
\(87\) −6120.00 6120.00i −0.808561 0.808561i
\(88\) 0 0
\(89\) 14480.0i 1.82805i −0.405656 0.914026i \(-0.632957\pi\)
0.405656 0.914026i \(-0.367043\pi\)
\(90\) 0 0
\(91\) 4002.00 0.483275
\(92\) 0 0
\(93\) −1818.00 + 1818.00i −0.210198 + 0.210198i
\(94\) 0 0
\(95\) 5600.00 + 4200.00i 0.620499 + 0.465374i
\(96\) 0 0
\(97\) −7311.00 7311.00i −0.777022 0.777022i 0.202301 0.979323i \(-0.435158\pi\)
−0.979323 + 0.202301i \(0.935158\pi\)
\(98\) 0 0
\(99\) 9558.00i 0.975207i
Currently showing only \(a_p\); display all \(a_n\) Currently showing all \(a_n\); display only \(a_p\)

Twists

       By twisting character
Char Parity Ord Type Twist Min Dim
1.1 even 1 trivial 320.5.p.i.257.1 2
4.3 odd 2 320.5.p.b.257.1 2
5.3 odd 4 inner 320.5.p.i.193.1 2
8.3 odd 2 10.5.c.a.7.1 yes 2
8.5 even 2 80.5.p.b.17.1 2
20.3 even 4 320.5.p.b.193.1 2
24.11 even 2 90.5.g.b.37.1 2
40.3 even 4 10.5.c.a.3.1 2
40.13 odd 4 80.5.p.b.33.1 2
40.19 odd 2 50.5.c.b.7.1 2
40.27 even 4 50.5.c.b.43.1 2
40.29 even 2 400.5.p.c.257.1 2
40.37 odd 4 400.5.p.c.193.1 2
120.59 even 2 450.5.g.a.307.1 2
120.83 odd 4 90.5.g.b.73.1 2
120.107 odd 4 450.5.g.a.343.1 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
10.5.c.a.3.1 2 40.3 even 4
10.5.c.a.7.1 yes 2 8.3 odd 2
50.5.c.b.7.1 2 40.19 odd 2
50.5.c.b.43.1 2 40.27 even 4
80.5.p.b.17.1 2 8.5 even 2
80.5.p.b.33.1 2 40.13 odd 4
90.5.g.b.37.1 2 24.11 even 2
90.5.g.b.73.1 2 120.83 odd 4
320.5.p.b.193.1 2 20.3 even 4
320.5.p.b.257.1 2 4.3 odd 2
320.5.p.i.193.1 2 5.3 odd 4 inner
320.5.p.i.257.1 2 1.1 even 1 trivial
400.5.p.c.193.1 2 40.37 odd 4
400.5.p.c.257.1 2 40.29 even 2
450.5.g.a.307.1 2 120.59 even 2
450.5.g.a.343.1 2 120.107 odd 4