Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [121,4,Mod(1,121)] 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("121.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(121, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 121 = 11^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 121.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,2,-8] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(3)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(7.13923111069\)
Analytic rank: \(1\)
Dimension: \(2\)
Coefficient field: \(\Q(\zeta_{12})^+\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - 3 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 2 \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.2
Root \(1.73205\) of defining polynomial
Character \(\chi\) \(=\) 121.1

$q$-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)
 
\(f(q)\) \(=\) \(q+4.46410 q^{2} -7.46410 q^{3} +11.9282 q^{4} -8.46410 q^{5} -33.3205 q^{6} -20.2487 q^{7} +17.5359 q^{8} +28.7128 q^{9} -37.7846 q^{10} -89.0333 q^{12} -61.5359 q^{13} -90.3923 q^{14} +63.1769 q^{15} -17.1436 q^{16} +69.3538 q^{17} +128.177 q^{18} -7.17691 q^{19} -100.962 q^{20} +151.138 q^{21} +50.3154 q^{23} -130.890 q^{24} -53.3590 q^{25} -274.703 q^{26} -12.7846 q^{27} -241.531 q^{28} +143.172 q^{29} +282.028 q^{30} -254.813 q^{31} -216.818 q^{32} +309.603 q^{34} +171.387 q^{35} +342.492 q^{36} +336.664 q^{37} -32.0385 q^{38} +459.310 q^{39} -148.426 q^{40} -178.072 q^{41} +674.697 q^{42} +55.7898 q^{43} -243.028 q^{45} +224.613 q^{46} -256.515 q^{47} +127.962 q^{48} +67.0103 q^{49} -238.200 q^{50} -517.664 q^{51} -734.013 q^{52} +213.449 q^{53} -57.0718 q^{54} -355.079 q^{56} +53.5692 q^{57} +639.133 q^{58} -797.492 q^{59} +753.587 q^{60} -168.697 q^{61} -1137.51 q^{62} -581.397 q^{63} -830.749 q^{64} +520.846 q^{65} -366.105 q^{67} +827.267 q^{68} -375.559 q^{69} +765.090 q^{70} -781.990 q^{71} +503.505 q^{72} +957.538 q^{73} +1502.90 q^{74} +398.277 q^{75} -85.6077 q^{76} +2050.41 q^{78} -585.587 q^{79} +145.105 q^{80} -679.820 q^{81} -794.931 q^{82} +656.669 q^{83} +1802.81 q^{84} -587.018 q^{85} +249.051 q^{86} -1068.65 q^{87} +72.6819 q^{89} -1084.90 q^{90} +1246.02 q^{91} +600.172 q^{92} +1901.95 q^{93} -1145.11 q^{94} +60.7461 q^{95} +1618.35 q^{96} -979.600 q^{97} +299.141 q^{98} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 2 q^{2} - 8 q^{3} + 10 q^{4} - 10 q^{5} - 32 q^{6} + 8 q^{7} + 42 q^{8} + 2 q^{9} - 34 q^{10} - 88 q^{12} - 130 q^{13} - 160 q^{14} + 64 q^{15} - 62 q^{16} + 14 q^{17} + 194 q^{18} + 48 q^{19} - 98 q^{20}+ \cdots - 822 q^{98}+O(q^{100}) \) 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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 4.46410 1.57830 0.789149 0.614202i \(-0.210522\pi\)
0.789149 + 0.614202i \(0.210522\pi\)
\(3\) −7.46410 −1.43647 −0.718234 0.695802i \(-0.755049\pi\)
−0.718234 + 0.695802i \(0.755049\pi\)
\(4\) 11.9282 1.49103
\(5\) −8.46410 −0.757052 −0.378526 0.925591i \(-0.623569\pi\)
−0.378526 + 0.925591i \(0.623569\pi\)
\(6\) −33.3205 −2.26717
\(7\) −20.2487 −1.09333 −0.546664 0.837352i \(-0.684102\pi\)
−0.546664 + 0.837352i \(0.684102\pi\)
\(8\) 17.5359 0.774985
\(9\) 28.7128 1.06344
\(10\) −37.7846 −1.19485
\(11\) 0 0
\(12\) −89.0333 −2.14181
\(13\) −61.5359 −1.31285 −0.656423 0.754393i \(-0.727931\pi\)
−0.656423 + 0.754393i \(0.727931\pi\)
\(14\) −90.3923 −1.72560
\(15\) 63.1769 1.08748
\(16\) −17.1436 −0.267869
\(17\) 69.3538 0.989457 0.494729 0.869048i \(-0.335267\pi\)
0.494729 + 0.869048i \(0.335267\pi\)
\(18\) 128.177 1.67842
\(19\) −7.17691 −0.0866577 −0.0433289 0.999061i \(-0.513796\pi\)
−0.0433289 + 0.999061i \(0.513796\pi\)
\(20\) −100.962 −1.12878
\(21\) 151.138 1.57053
\(22\) 0 0
\(23\) 50.3154 0.456151 0.228076 0.973643i \(-0.426757\pi\)
0.228076 + 0.973643i \(0.426757\pi\)
\(24\) −130.890 −1.11324
\(25\) −53.3590 −0.426872
\(26\) −274.703 −2.07206
\(27\) −12.7846 −0.0911259
\(28\) −241.531 −1.63018
\(29\) 143.172 0.916770 0.458385 0.888754i \(-0.348428\pi\)
0.458385 + 0.888754i \(0.348428\pi\)
\(30\) 282.028 1.71637
\(31\) −254.813 −1.47631 −0.738157 0.674629i \(-0.764304\pi\)
−0.738157 + 0.674629i \(0.764304\pi\)
\(32\) −216.818 −1.19776
\(33\) 0 0
\(34\) 309.603 1.56166
\(35\) 171.387 0.827706
\(36\) 342.492 1.58561
\(37\) 336.664 1.49587 0.747935 0.663771i \(-0.231045\pi\)
0.747935 + 0.663771i \(0.231045\pi\)
\(38\) −32.0385 −0.136772
\(39\) 459.310 1.88586
\(40\) −148.426 −0.586704
\(41\) −178.072 −0.678296 −0.339148 0.940733i \(-0.610139\pi\)
−0.339148 + 0.940733i \(0.610139\pi\)
\(42\) 674.697 2.47876
\(43\) 55.7898 0.197857 0.0989286 0.995095i \(-0.468458\pi\)
0.0989286 + 0.995095i \(0.468458\pi\)
\(44\) 0 0
\(45\) −243.028 −0.805078
\(46\) 224.613 0.719943
\(47\) −256.515 −0.796098 −0.398049 0.917364i \(-0.630313\pi\)
−0.398049 + 0.917364i \(0.630313\pi\)
\(48\) 127.962 0.384784
\(49\) 67.0103 0.195365
\(50\) −238.200 −0.673731
\(51\) −517.664 −1.42132
\(52\) −734.013 −1.95749
\(53\) 213.449 0.553197 0.276598 0.960986i \(-0.410793\pi\)
0.276598 + 0.960986i \(0.410793\pi\)
\(54\) −57.0718 −0.143824
\(55\) 0 0
\(56\) −355.079 −0.847312
\(57\) 53.5692 0.124481
\(58\) 639.133 1.44694
\(59\) −797.492 −1.75974 −0.879870 0.475215i \(-0.842370\pi\)
−0.879870 + 0.475215i \(0.842370\pi\)
\(60\) 753.587 1.62146
\(61\) −168.697 −0.354090 −0.177045 0.984203i \(-0.556654\pi\)
−0.177045 + 0.984203i \(0.556654\pi\)
\(62\) −1137.51 −2.33006
\(63\) −581.397 −1.16269
\(64\) −830.749 −1.62256
\(65\) 520.846 0.993892
\(66\) 0 0
\(67\) −366.105 −0.667565 −0.333783 0.942650i \(-0.608325\pi\)
−0.333783 + 0.942650i \(0.608325\pi\)
\(68\) 827.267 1.47531
\(69\) −375.559 −0.655246
\(70\) 765.090 1.30637
\(71\) −781.990 −1.30711 −0.653557 0.756877i \(-0.726724\pi\)
−0.653557 + 0.756877i \(0.726724\pi\)
\(72\) 503.505 0.824148
\(73\) 957.538 1.53522 0.767612 0.640915i \(-0.221445\pi\)
0.767612 + 0.640915i \(0.221445\pi\)
\(74\) 1502.90 2.36093
\(75\) 398.277 0.613187
\(76\) −85.6077 −0.129209
\(77\) 0 0
\(78\) 2050.41 2.97645
\(79\) −585.587 −0.833971 −0.416985 0.908913i \(-0.636913\pi\)
−0.416985 + 0.908913i \(0.636913\pi\)
\(80\) 145.105 0.202791
\(81\) −679.820 −0.932538
\(82\) −794.931 −1.07055
\(83\) 656.669 0.868419 0.434210 0.900812i \(-0.357028\pi\)
0.434210 + 0.900812i \(0.357028\pi\)
\(84\) 1802.81 2.34170
\(85\) −587.018 −0.749071
\(86\) 249.051 0.312278
\(87\) −1068.65 −1.31691
\(88\) 0 0
\(89\) 72.6819 0.0865648 0.0432824 0.999063i \(-0.486218\pi\)
0.0432824 + 0.999063i \(0.486218\pi\)
\(90\) −1084.90 −1.27065
\(91\) 1246.02 1.43537
\(92\) 600.172 0.680133
\(93\) 1901.95 2.12068
\(94\) −1145.11 −1.25648
\(95\) 60.7461 0.0656044
\(96\) 1618.35 1.72054
\(97\) −979.600 −1.02539 −0.512697 0.858569i \(-0.671354\pi\)
−0.512697 + 0.858569i \(0.671354\pi\)
\(98\) 299.141 0.308345
\(99\) 0 0
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 121.4.a.e.1.2 yes 2
3.2 odd 2 1089.4.a.k.1.1 2
4.3 odd 2 1936.4.a.y.1.2 2
11.2 odd 10 121.4.c.g.81.2 8
11.3 even 5 121.4.c.d.9.2 8
11.4 even 5 121.4.c.d.27.2 8
11.5 even 5 121.4.c.d.3.1 8
11.6 odd 10 121.4.c.g.3.2 8
11.7 odd 10 121.4.c.g.27.1 8
11.8 odd 10 121.4.c.g.9.1 8
11.9 even 5 121.4.c.d.81.1 8
11.10 odd 2 121.4.a.b.1.1 2
33.32 even 2 1089.4.a.x.1.2 2
44.43 even 2 1936.4.a.z.1.2 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
121.4.a.b.1.1 2 11.10 odd 2
121.4.a.e.1.2 yes 2 1.1 even 1 trivial
121.4.c.d.3.1 8 11.5 even 5
121.4.c.d.9.2 8 11.3 even 5
121.4.c.d.27.2 8 11.4 even 5
121.4.c.d.81.1 8 11.9 even 5
121.4.c.g.3.2 8 11.6 odd 10
121.4.c.g.9.1 8 11.8 odd 10
121.4.c.g.27.1 8 11.7 odd 10
121.4.c.g.81.2 8 11.2 odd 10
1089.4.a.k.1.1 2 3.2 odd 2
1089.4.a.x.1.2 2 33.32 even 2
1936.4.a.y.1.2 2 4.3 odd 2
1936.4.a.z.1.2 2 44.43 even 2