Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [7406,2,Mod(1,7406)] 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("7406.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(7406, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 7406 = 2 \cdot 7 \cdot 23^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 7406.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [3,3,-1,3,4,-1,-3] 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: \(59.1372077370\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: 3.3.1509.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 7x + 4 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.1
Root \(2.92542\) of defining polynomial
Character \(\chi\) \(=\) 7406.1

$q$-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)
 
\(f(q)\) \(=\) \(q+1.00000 q^{2} -2.92542 q^{3} +1.00000 q^{4} +3.92542 q^{5} -2.92542 q^{6} -1.00000 q^{7} +1.00000 q^{8} +5.55810 q^{9} +3.92542 q^{10} -4.55810 q^{11} -2.92542 q^{12} +3.55810 q^{13} -1.00000 q^{14} -11.4835 q^{15} +1.00000 q^{16} -3.63268 q^{17} +5.55810 q^{18} -7.48352 q^{19} +3.92542 q^{20} +2.92542 q^{21} -4.55810 q^{22} -2.92542 q^{24} +10.4089 q^{25} +3.55810 q^{26} -7.48352 q^{27} -1.00000 q^{28} +2.48352 q^{29} -11.4835 q^{30} +7.48352 q^{31} +1.00000 q^{32} +13.3344 q^{33} -3.63268 q^{34} -3.92542 q^{35} +5.55810 q^{36} -4.36732 q^{37} -7.48352 q^{38} -10.4089 q^{39} +3.92542 q^{40} +0.292747 q^{41} +2.92542 q^{42} +3.48352 q^{43} -4.55810 q^{44} +21.8179 q^{45} -8.77627 q^{47} -2.92542 q^{48} +1.00000 q^{49} +10.4089 q^{50} +10.6271 q^{51} +3.55810 q^{52} -7.21817 q^{53} -7.48352 q^{54} -17.8925 q^{55} -1.00000 q^{56} +21.8925 q^{57} +2.48352 q^{58} -9.11620 q^{59} -11.4835 q^{60} +0.483522 q^{61} +7.48352 q^{62} -5.55810 q^{63} +1.00000 q^{64} +13.9670 q^{65} +13.3344 q^{66} -11.7017 q^{67} -3.63268 q^{68} -3.92542 q^{70} +9.29275 q^{71} +5.55810 q^{72} -10.1162 q^{73} -4.36732 q^{74} -30.4506 q^{75} -7.48352 q^{76} +4.55810 q^{77} -10.4089 q^{78} -14.7489 q^{79} +3.92542 q^{80} +5.21817 q^{81} +0.292747 q^{82} +2.70725 q^{83} +2.92542 q^{84} -14.2598 q^{85} +3.48352 q^{86} -7.26535 q^{87} -4.55810 q^{88} -15.0000 q^{89} +21.8179 q^{90} -3.55810 q^{91} -21.8925 q^{93} -8.77627 q^{94} -29.3760 q^{95} -2.92542 q^{96} +9.43634 q^{97} +1.00000 q^{98} -25.3344 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 3 q^{2} - q^{3} + 3 q^{4} + 4 q^{5} - q^{6} - 3 q^{7} + 3 q^{8} + 6 q^{9} + 4 q^{10} - 3 q^{11} - q^{12} - 3 q^{14} - 16 q^{15} + 3 q^{16} - 8 q^{17} + 6 q^{18} - 4 q^{19} + 4 q^{20} + q^{21}+ \cdots - 42 q^{99}+O(q^{100}) \) 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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 1.00000 0.707107
\(3\) −2.92542 −1.68899 −0.844497 − 0.535561i \(-0.820100\pi\)
−0.844497 + 0.535561i \(0.820100\pi\)
\(4\) 1.00000 0.500000
\(5\) 3.92542 1.75550 0.877751 − 0.479117i \(-0.159043\pi\)
0.877751 + 0.479117i \(0.159043\pi\)
\(6\) −2.92542 −1.19430
\(7\) −1.00000 −0.377964
\(8\) 1.00000 0.353553
\(9\) 5.55810 1.85270
\(10\) 3.92542 1.24133
\(11\) −4.55810 −1.37432 −0.687159 − 0.726507i \(-0.741143\pi\)
−0.687159 + 0.726507i \(0.741143\pi\)
\(12\) −2.92542 −0.844497
\(13\) 3.55810 0.986839 0.493420 − 0.869791i \(-0.335747\pi\)
0.493420 + 0.869791i \(0.335747\pi\)
\(14\) −1.00000 −0.267261
\(15\) −11.4835 −2.96503
\(16\) 1.00000 0.250000
\(17\) −3.63268 −0.881053 −0.440527 − 0.897740i \(-0.645208\pi\)
−0.440527 + 0.897740i \(0.645208\pi\)
\(18\) 5.55810 1.31006
\(19\) −7.48352 −1.71684 −0.858419 − 0.512949i \(-0.828553\pi\)
−0.858419 + 0.512949i \(0.828553\pi\)
\(20\) 3.92542 0.877751
\(21\) 2.92542 0.638380
\(22\) −4.55810 −0.971790
\(23\) 0 0
\(24\) −2.92542 −0.597149
\(25\) 10.4089 2.08179
\(26\) 3.55810 0.697801
\(27\) −7.48352 −1.44020
\(28\) −1.00000 −0.188982
\(29\) 2.48352 0.461178 0.230589 − 0.973051i \(-0.425935\pi\)
0.230589 + 0.973051i \(0.425935\pi\)
\(30\) −11.4835 −2.09659
\(31\) 7.48352 1.34408 0.672040 − 0.740515i \(-0.265418\pi\)
0.672040 + 0.740515i \(0.265418\pi\)
\(32\) 1.00000 0.176777
\(33\) 13.3344 2.32122
\(34\) −3.63268 −0.622999
\(35\) −3.92542 −0.663518
\(36\) 5.55810 0.926350
\(37\) −4.36732 −0.717984 −0.358992 − 0.933341i \(-0.616879\pi\)
−0.358992 + 0.933341i \(0.616879\pi\)
\(38\) −7.48352 −1.21399
\(39\) −10.4089 −1.66677
\(40\) 3.92542 0.620664
\(41\) 0.292747 0.0457193 0.0228597 − 0.999739i \(-0.492723\pi\)
0.0228597 + 0.999739i \(0.492723\pi\)
\(42\) 2.92542 0.451403
\(43\) 3.48352 0.531232 0.265616 − 0.964079i \(-0.414425\pi\)
0.265616 + 0.964079i \(0.414425\pi\)
\(44\) −4.55810 −0.687159
\(45\) 21.8179 3.25242
\(46\) 0 0
\(47\) −8.77627 −1.28015 −0.640075 − 0.768312i \(-0.721097\pi\)
−0.640075 + 0.768312i \(0.721097\pi\)
\(48\) −2.92542 −0.422248
\(49\) 1.00000 0.142857
\(50\) 10.4089 1.47205
\(51\) 10.6271 1.48809
\(52\) 3.55810 0.493420
\(53\) −7.21817 −0.991492 −0.495746 − 0.868468i \(-0.665105\pi\)
−0.495746 + 0.868468i \(0.665105\pi\)
\(54\) −7.48352 −1.01838
\(55\) −17.8925 −2.41262
\(56\) −1.00000 −0.133631
\(57\) 21.8925 2.89973
\(58\) 2.48352 0.326102
\(59\) −9.11620 −1.18683 −0.593414 − 0.804897i \(-0.702220\pi\)
−0.593414 + 0.804897i \(0.702220\pi\)
\(60\) −11.4835 −1.48252
\(61\) 0.483522 0.0619087 0.0309543 − 0.999521i \(-0.490145\pi\)
0.0309543 + 0.999521i \(0.490145\pi\)
\(62\) 7.48352 0.950408
\(63\) −5.55810 −0.700255
\(64\) 1.00000 0.125000
\(65\) 13.9670 1.73240
\(66\) 13.3344 1.64135
\(67\) −11.7017 −1.42959 −0.714795 − 0.699334i \(-0.753480\pi\)
−0.714795 + 0.699334i \(0.753480\pi\)
\(68\) −3.63268 −0.440527
\(69\) 0 0
\(70\) −3.92542 −0.469178
\(71\) 9.29275 1.10285 0.551423 − 0.834226i \(-0.314085\pi\)
0.551423 + 0.834226i \(0.314085\pi\)
\(72\) 5.55810 0.655028
\(73\) −10.1162 −1.18401 −0.592006 − 0.805934i \(-0.701664\pi\)
−0.592006 + 0.805934i \(0.701664\pi\)
\(74\) −4.36732 −0.507691
\(75\) −30.4506 −3.51613
\(76\) −7.48352 −0.858419
\(77\) 4.55810 0.519444
\(78\) −10.4089 −1.17858
\(79\) −14.7489 −1.65938 −0.829689 − 0.558226i \(-0.811482\pi\)
−0.829689 + 0.558226i \(0.811482\pi\)
\(80\) 3.92542 0.438876
\(81\) 5.21817 0.579797
\(82\) 0.292747 0.0323285
\(83\) 2.70725 0.297160 0.148580 − 0.988900i \(-0.452530\pi\)
0.148580 + 0.988900i \(0.452530\pi\)
\(84\) 2.92542 0.319190
\(85\) −14.2598 −1.54669
\(86\) 3.48352 0.375638
\(87\) −7.26535 −0.778928
\(88\) −4.55810 −0.485895
\(89\) −15.0000 −1.59000 −0.794998 − 0.606612i \(-0.792528\pi\)
−0.794998 + 0.606612i \(0.792528\pi\)
\(90\) 21.8179 2.29981
\(91\) −3.55810 −0.372990
\(92\) 0 0
\(93\) −21.8925 −2.27014
\(94\) −8.77627 −0.905203
\(95\) −29.3760 −3.01391
\(96\) −2.92542 −0.298575
\(97\) 9.43634 0.958115 0.479058 − 0.877784i \(-0.340979\pi\)
0.479058 + 0.877784i \(0.340979\pi\)
\(98\) 1.00000 0.101015
\(99\) −25.3344 −2.54620
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 7406.2.a.w.1.1 yes 3
23.22 odd 2 7406.2.a.v.1.1 ✓ 3
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
7406.2.a.v.1.1 ✓ 3 23.22 odd 2
7406.2.a.w.1.1 yes 3 1.1 even 1 trivial