Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [7935,2,Mod(1,7935)] 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("7935.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(7935, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 7935 = 3 \cdot 5 \cdot 23^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 7935.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,0,6,4,6,0,-2] 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: yes
Analytic conductor: \(63.3612940039\)
Analytic rank: \(1\)
Dimension: \(6\)
Coefficient field: 6.6.4507648.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - 2x^{5} - 5x^{4} + 8x^{3} + 7x^{2} - 6x - 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.5
Root \(-0.146243\) of defining polynomial
Character \(\chi\) \(=\) 7935.1

$q$-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)
 
\(f(q)\) \(=\) \(q+1.83237 q^{2} +1.00000 q^{3} +1.35758 q^{4} +1.00000 q^{5} +1.83237 q^{6} -1.47931 q^{7} -1.17715 q^{8} +1.00000 q^{9} +1.83237 q^{10} -1.03419 q^{11} +1.35758 q^{12} +2.31168 q^{13} -2.71064 q^{14} +1.00000 q^{15} -4.87214 q^{16} -6.53907 q^{17} +1.83237 q^{18} -2.23773 q^{19} +1.35758 q^{20} -1.47931 q^{21} -1.89502 q^{22} -1.17715 q^{24} +1.00000 q^{25} +4.23585 q^{26} +1.00000 q^{27} -2.00828 q^{28} -0.725637 q^{29} +1.83237 q^{30} -3.74794 q^{31} -6.57326 q^{32} -1.03419 q^{33} -11.9820 q^{34} -1.47931 q^{35} +1.35758 q^{36} +2.04696 q^{37} -4.10034 q^{38} +2.31168 q^{39} -1.17715 q^{40} +12.5264 q^{41} -2.71064 q^{42} -3.10241 q^{43} -1.40400 q^{44} +1.00000 q^{45} -5.34307 q^{47} -4.87214 q^{48} -4.81164 q^{49} +1.83237 q^{50} -6.53907 q^{51} +3.13829 q^{52} -4.03148 q^{53} +1.83237 q^{54} -1.03419 q^{55} +1.74137 q^{56} -2.23773 q^{57} -1.32964 q^{58} -5.43666 q^{59} +1.35758 q^{60} -1.05908 q^{61} -6.86762 q^{62} -1.47931 q^{63} -2.30037 q^{64} +2.31168 q^{65} -1.89502 q^{66} -2.28137 q^{67} -8.87732 q^{68} -2.71064 q^{70} -12.0445 q^{71} -1.17715 q^{72} +1.97157 q^{73} +3.75079 q^{74} +1.00000 q^{75} -3.03789 q^{76} +1.52989 q^{77} +4.23585 q^{78} -5.74694 q^{79} -4.87214 q^{80} +1.00000 q^{81} +22.9529 q^{82} -3.13832 q^{83} -2.00828 q^{84} -6.53907 q^{85} -5.68477 q^{86} -0.725637 q^{87} +1.21739 q^{88} -9.77601 q^{89} +1.83237 q^{90} -3.41969 q^{91} -3.74794 q^{93} -9.79048 q^{94} -2.23773 q^{95} -6.57326 q^{96} -11.1959 q^{97} -8.81671 q^{98} -1.03419 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + 6 q^{3} + 4 q^{4} + 6 q^{5} - 2 q^{7} + 6 q^{9} - 12 q^{11} + 4 q^{12} - 4 q^{13} - 8 q^{14} + 6 q^{15} - 14 q^{17} - 8 q^{19} + 4 q^{20} - 2 q^{21} - 12 q^{22} + 6 q^{25} + 24 q^{26} + 6 q^{27} - 4 q^{28}+ \cdots - 12 q^{99}+O(q^{100}) \) Copy content Toggle raw display

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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 1.83237 1.29568 0.647841 0.761776i \(-0.275672\pi\)
0.647841 + 0.761776i \(0.275672\pi\)
\(3\) 1.00000 0.577350
\(4\) 1.35758 0.678791
\(5\) 1.00000 0.447214
\(6\) 1.83237 0.748062
\(7\) −1.47931 −0.559126 −0.279563 0.960127i \(-0.590190\pi\)
−0.279563 + 0.960127i \(0.590190\pi\)
\(8\) −1.17715 −0.416185
\(9\) 1.00000 0.333333
\(10\) 1.83237 0.579446
\(11\) −1.03419 −0.311820 −0.155910 0.987771i \(-0.549831\pi\)
−0.155910 + 0.987771i \(0.549831\pi\)
\(12\) 1.35758 0.391900
\(13\) 2.31168 0.641145 0.320572 0.947224i \(-0.396125\pi\)
0.320572 + 0.947224i \(0.396125\pi\)
\(14\) −2.71064 −0.724450
\(15\) 1.00000 0.258199
\(16\) −4.87214 −1.21803
\(17\) −6.53907 −1.58596 −0.792979 0.609249i \(-0.791471\pi\)
−0.792979 + 0.609249i \(0.791471\pi\)
\(18\) 1.83237 0.431894
\(19\) −2.23773 −0.513369 −0.256685 0.966495i \(-0.582630\pi\)
−0.256685 + 0.966495i \(0.582630\pi\)
\(20\) 1.35758 0.303564
\(21\) −1.47931 −0.322812
\(22\) −1.89502 −0.404019
\(23\) 0 0
\(24\) −1.17715 −0.240285
\(25\) 1.00000 0.200000
\(26\) 4.23585 0.830719
\(27\) 1.00000 0.192450
\(28\) −2.00828 −0.379530
\(29\) −0.725637 −0.134747 −0.0673737 0.997728i \(-0.521462\pi\)
−0.0673737 + 0.997728i \(0.521462\pi\)
\(30\) 1.83237 0.334544
\(31\) −3.74794 −0.673150 −0.336575 0.941657i \(-0.609269\pi\)
−0.336575 + 0.941657i \(0.609269\pi\)
\(32\) −6.57326 −1.16200
\(33\) −1.03419 −0.180029
\(34\) −11.9820 −2.05490
\(35\) −1.47931 −0.250049
\(36\) 1.35758 0.226264
\(37\) 2.04696 0.336518 0.168259 0.985743i \(-0.446186\pi\)
0.168259 + 0.985743i \(0.446186\pi\)
\(38\) −4.10034 −0.665163
\(39\) 2.31168 0.370165
\(40\) −1.17715 −0.186124
\(41\) 12.5264 1.95629 0.978145 0.207924i \(-0.0666705\pi\)
0.978145 + 0.207924i \(0.0666705\pi\)
\(42\) −2.71064 −0.418261
\(43\) −3.10241 −0.473113 −0.236557 0.971618i \(-0.576019\pi\)
−0.236557 + 0.971618i \(0.576019\pi\)
\(44\) −1.40400 −0.211660
\(45\) 1.00000 0.149071
\(46\) 0 0
\(47\) −5.34307 −0.779366 −0.389683 0.920949i \(-0.627415\pi\)
−0.389683 + 0.920949i \(0.627415\pi\)
\(48\) −4.87214 −0.703232
\(49\) −4.81164 −0.687378
\(50\) 1.83237 0.259136
\(51\) −6.53907 −0.915653
\(52\) 3.13829 0.435203
\(53\) −4.03148 −0.553767 −0.276883 0.960904i \(-0.589302\pi\)
−0.276883 + 0.960904i \(0.589302\pi\)
\(54\) 1.83237 0.249354
\(55\) −1.03419 −0.139450
\(56\) 1.74137 0.232700
\(57\) −2.23773 −0.296394
\(58\) −1.32964 −0.174590
\(59\) −5.43666 −0.707792 −0.353896 0.935285i \(-0.615143\pi\)
−0.353896 + 0.935285i \(0.615143\pi\)
\(60\) 1.35758 0.175263
\(61\) −1.05908 −0.135601 −0.0678007 0.997699i \(-0.521598\pi\)
−0.0678007 + 0.997699i \(0.521598\pi\)
\(62\) −6.86762 −0.872188
\(63\) −1.47931 −0.186375
\(64\) −2.30037 −0.287546
\(65\) 2.31168 0.286729
\(66\) −1.89502 −0.233260
\(67\) −2.28137 −0.278714 −0.139357 0.990242i \(-0.544504\pi\)
−0.139357 + 0.990242i \(0.544504\pi\)
\(68\) −8.87732 −1.07653
\(69\) 0 0
\(70\) −2.71064 −0.323984
\(71\) −12.0445 −1.42942 −0.714711 0.699420i \(-0.753442\pi\)
−0.714711 + 0.699420i \(0.753442\pi\)
\(72\) −1.17715 −0.138728
\(73\) 1.97157 0.230755 0.115377 0.993322i \(-0.463192\pi\)
0.115377 + 0.993322i \(0.463192\pi\)
\(74\) 3.75079 0.436020
\(75\) 1.00000 0.115470
\(76\) −3.03789 −0.348470
\(77\) 1.52989 0.174347
\(78\) 4.23585 0.479616
\(79\) −5.74694 −0.646582 −0.323291 0.946300i \(-0.604789\pi\)
−0.323291 + 0.946300i \(0.604789\pi\)
\(80\) −4.87214 −0.544721
\(81\) 1.00000 0.111111
\(82\) 22.9529 2.53473
\(83\) −3.13832 −0.344475 −0.172238 0.985055i \(-0.555100\pi\)
−0.172238 + 0.985055i \(0.555100\pi\)
\(84\) −2.00828 −0.219122
\(85\) −6.53907 −0.709262
\(86\) −5.68477 −0.613004
\(87\) −0.725637 −0.0777965
\(88\) 1.21739 0.129775
\(89\) −9.77601 −1.03626 −0.518128 0.855303i \(-0.673371\pi\)
−0.518128 + 0.855303i \(0.673371\pi\)
\(90\) 1.83237 0.193149
\(91\) −3.41969 −0.358481
\(92\) 0 0
\(93\) −3.74794 −0.388643
\(94\) −9.79048 −1.00981
\(95\) −2.23773 −0.229586
\(96\) −6.57326 −0.670880
\(97\) −11.1959 −1.13677 −0.568386 0.822762i \(-0.692432\pi\)
−0.568386 + 0.822762i \(0.692432\pi\)
\(98\) −8.81671 −0.890623
\(99\) −1.03419 −0.103940
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 7935.2.a.bg.1.5 yes 6
23.22 odd 2 7935.2.a.bf.1.5 6
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
7935.2.a.bf.1.5 6 23.22 odd 2
7935.2.a.bg.1.5 yes 6 1.1 even 1 trivial