Properties

Label 69.2.e.b
Level $69$
Weight $2$
Character orbit 69.e
Analytic conductor $0.551$
Analytic rank $0$
Dimension $10$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [69,2,Mod(4,69)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(69, base_ring=CyclotomicField(22))
 
chi = DirichletCharacter(H, H._module([0, 4]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("69.4");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 69 = 3 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 69.e (of order \(11\), degree \(10\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(0.550967773947\)
Analytic rank: \(0\)
Dimension: \(10\)
Coefficient field: \(\Q(\zeta_{22})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{10} - x^{9} + x^{8} - x^{7} + x^{6} - x^{5} + x^{4} - x^{3} + x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{11}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a primitive root of unity \(\zeta_{22}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\zeta_{22}^{9} + \cdots - \zeta_{22}^{4}) q^{2}+ \cdots - \zeta_{22}^{5} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + (\zeta_{22}^{9} + \cdots - \zeta_{22}^{4}) q^{2}+ \cdots + ( - 2 \zeta_{22}^{7} + \cdots - 2 \zeta_{22}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 10 q + 4 q^{2} + q^{3} - 14 q^{4} - 3 q^{5} - 4 q^{6} + 6 q^{7} - 7 q^{8} - q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 10 q + 4 q^{2} + q^{3} - 14 q^{4} - 3 q^{5} - 4 q^{6} + 6 q^{7} - 7 q^{8} - q^{9} + 12 q^{10} - 15 q^{11} - 8 q^{12} + 8 q^{13} + 9 q^{14} - 8 q^{15} + 12 q^{16} + q^{17} + 4 q^{18} - 9 q^{19} - 9 q^{20} + 5 q^{21} - 28 q^{22} + 21 q^{23} + 18 q^{24} - 4 q^{25} + q^{26} + q^{27} + 29 q^{28} - 8 q^{29} - 12 q^{30} - 23 q^{31} - q^{32} + 4 q^{33} - 15 q^{34} + 18 q^{35} + 8 q^{36} + 3 q^{37} + 3 q^{38} - 8 q^{39} - 32 q^{40} - 15 q^{41} + 13 q^{42} + 22 q^{43} - q^{44} - 14 q^{45} + 26 q^{46} + 4 q^{47} + 21 q^{48} - 29 q^{49} + 49 q^{50} - 12 q^{51} + 2 q^{52} + 29 q^{53} + 7 q^{54} + 43 q^{55} - 2 q^{56} + 20 q^{57} + 21 q^{58} - 54 q^{59} - 2 q^{60} - 30 q^{61} - 7 q^{62} + 6 q^{63} - 31 q^{64} - 9 q^{65} - 27 q^{66} + q^{67} - 30 q^{68} + q^{69} - 94 q^{70} - 3 q^{71} - 7 q^{72} - 47 q^{73} - 12 q^{74} + 15 q^{75} + 50 q^{76} + 13 q^{77} - 12 q^{78} + 18 q^{79} + 3 q^{80} - q^{81} - 28 q^{82} + 18 q^{83} + 4 q^{84} + 58 q^{85} + 8 q^{87} + 16 q^{88} + 25 q^{89} + q^{90} + 18 q^{91} - 3 q^{92} - 10 q^{93} + 39 q^{94} - 16 q^{95} - 21 q^{96} + 21 q^{97} - 27 q^{98} - 4 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/69\mathbb{Z}\right)^\times\).

\(n\) \(28\) \(47\)
\(\chi(n)\) \(-\zeta_{22}\) \(1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
4.1
−0.415415 0.909632i
0.654861 + 0.755750i
0.654861 0.755750i
−0.841254 0.540641i
0.142315 0.989821i
0.142315 + 0.989821i
−0.415415 + 0.909632i
0.959493 0.281733i
−0.841254 + 0.540641i
0.959493 + 0.281733i
0.915415 + 2.00448i 0.959493 0.281733i −1.87023 + 2.15836i −2.61903 1.68315i 1.44306 + 1.66538i −0.427961 2.97653i −1.80972 0.531382i 0.841254 0.540641i 0.976337 6.79057i
13.1 −0.154861 0.178719i −0.841254 0.540641i 0.276671 1.92429i 0.418382 0.916128i 0.0336545 + 0.234072i 1.97204 + 0.579043i −0.784630 + 0.504251i 0.415415 + 0.909632i −0.228520 + 0.0670996i
16.1 −0.154861 + 0.178719i −0.841254 + 0.540641i 0.276671 + 1.92429i 0.418382 + 0.916128i 0.0336545 0.234072i 1.97204 0.579043i −0.784630 0.504251i 0.415415 0.909632i −0.228520 0.0670996i
25.1 1.34125 + 0.861971i 0.142315 + 0.989821i 0.225136 + 0.492980i −2.43560 0.715158i −0.662317 + 1.45027i 0.729022 0.841336i 0.330830 2.30097i −0.959493 + 0.281733i −2.65032 3.05863i
31.1 0.357685 2.48775i −0.415415 0.909632i −4.14200 1.21620i 2.65565 + 3.06479i −2.41153 + 0.708089i −1.15843 0.744479i −2.41899 + 5.29684i −0.654861 + 0.755750i 8.57432 5.51038i
49.1 0.357685 + 2.48775i −0.415415 + 0.909632i −4.14200 + 1.21620i 2.65565 3.06479i −2.41153 0.708089i −1.15843 + 0.744479i −2.41899 5.29684i −0.654861 0.755750i 8.57432 + 5.51038i
52.1 0.915415 2.00448i 0.959493 + 0.281733i −1.87023 2.15836i −2.61903 + 1.68315i 1.44306 1.66538i −0.427961 + 2.97653i −1.80972 + 0.531382i 0.841254 + 0.540641i 0.976337 + 6.79057i
55.1 −0.459493 + 0.134919i 0.654861 + 0.755750i −1.48958 + 0.957293i 0.480602 + 3.34266i −0.402869 0.258908i 1.88533 4.12830i 1.18251 1.36469i −0.142315 + 0.989821i −0.671822 1.47109i
58.1 1.34125 0.861971i 0.142315 0.989821i 0.225136 0.492980i −2.43560 + 0.715158i −0.662317 1.45027i 0.729022 + 0.841336i 0.330830 + 2.30097i −0.959493 0.281733i −2.65032 + 3.05863i
64.1 −0.459493 0.134919i 0.654861 0.755750i −1.48958 0.957293i 0.480602 3.34266i −0.402869 + 0.258908i 1.88533 + 4.12830i 1.18251 + 1.36469i −0.142315 0.989821i −0.671822 + 1.47109i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 4.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
23.c even 11 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 69.2.e.b 10
3.b odd 2 1 207.2.i.a 10
23.c even 11 1 inner 69.2.e.b 10
23.c even 11 1 1587.2.a.q 5
23.d odd 22 1 1587.2.a.r 5
69.g even 22 1 4761.2.a.bm 5
69.h odd 22 1 207.2.i.a 10
69.h odd 22 1 4761.2.a.bp 5
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
69.2.e.b 10 1.a even 1 1 trivial
69.2.e.b 10 23.c even 11 1 inner
207.2.i.a 10 3.b odd 2 1
207.2.i.a 10 69.h odd 22 1
1587.2.a.q 5 23.c even 11 1
1587.2.a.r 5 23.d odd 22 1
4761.2.a.bm 5 69.g even 22 1
4761.2.a.bp 5 69.h odd 22 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{10} - 4T_{2}^{9} + 16T_{2}^{8} - 31T_{2}^{7} + 47T_{2}^{6} - 23T_{2}^{5} - 18T_{2}^{4} + 39T_{2}^{3} + 31T_{2}^{2} + 8T_{2} + 1 \) acting on \(S_{2}^{\mathrm{new}}(69, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{10} - 4 T^{9} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{10} - T^{9} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( T^{10} + 3 T^{9} + \cdots + 11881 \) Copy content Toggle raw display
$7$ \( T^{10} - 6 T^{9} + \cdots + 1849 \) Copy content Toggle raw display
$11$ \( T^{10} + 15 T^{9} + \cdots + 1 \) Copy content Toggle raw display
$13$ \( T^{10} - 8 T^{9} + \cdots + 1 \) Copy content Toggle raw display
$17$ \( T^{10} - T^{9} + \cdots + 39601 \) Copy content Toggle raw display
$19$ \( T^{10} + 9 T^{9} + \cdots + 109561 \) Copy content Toggle raw display
$23$ \( T^{10} - 21 T^{9} + \cdots + 6436343 \) Copy content Toggle raw display
$29$ \( T^{10} + 8 T^{9} + \cdots + 109561 \) Copy content Toggle raw display
$31$ \( T^{10} + 23 T^{9} + \cdots + 11881 \) Copy content Toggle raw display
$37$ \( T^{10} - 3 T^{9} + \cdots + 4190209 \) Copy content Toggle raw display
$41$ \( T^{10} + \cdots + 203889841 \) Copy content Toggle raw display
$43$ \( T^{10} - 22 T^{9} + \cdots + 1437601 \) Copy content Toggle raw display
$47$ \( (T^{5} - 2 T^{4} + \cdots - 13133)^{2} \) Copy content Toggle raw display
$53$ \( T^{10} - 29 T^{9} + \cdots + 55965361 \) Copy content Toggle raw display
$59$ \( T^{10} + \cdots + 474411961 \) Copy content Toggle raw display
$61$ \( T^{10} + 30 T^{9} + \cdots + 591361 \) Copy content Toggle raw display
$67$ \( T^{10} - T^{9} + \cdots + 6285049 \) Copy content Toggle raw display
$71$ \( T^{10} + 3 T^{9} + \cdots + 21743569 \) Copy content Toggle raw display
$73$ \( T^{10} + 47 T^{9} + \cdots + 58081 \) Copy content Toggle raw display
$79$ \( T^{10} - 18 T^{9} + \cdots + 34774609 \) Copy content Toggle raw display
$83$ \( T^{10} + \cdots + 141681409 \) Copy content Toggle raw display
$89$ \( T^{10} - 25 T^{9} + \cdots + 69169 \) Copy content Toggle raw display
$97$ \( T^{10} - 21 T^{9} + \cdots + 39601 \) Copy content Toggle raw display
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