Properties

Label 182.2.h.a
Level $182$
Weight $2$
Character orbit 182.h
Analytic conductor $1.453$
Analytic rank $0$
Dimension $2$
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] = [182,2,Mod(9,182)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(182, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([2, 4]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("182.9");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 182 = 2 \cdot 7 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 182.h (of order \(3\), degree \(2\), 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: \(1.45327731679\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-3}) \)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-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 \(\zeta_{6}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \zeta_{6} q^{2} + q^{3} + (\zeta_{6} - 1) q^{4} + (\zeta_{6} - 1) q^{5} + \zeta_{6} q^{6} + (3 \zeta_{6} - 1) q^{7} - q^{8} - 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{6} q^{2} + q^{3} + (\zeta_{6} - 1) q^{4} + (\zeta_{6} - 1) q^{5} + \zeta_{6} q^{6} + (3 \zeta_{6} - 1) q^{7} - q^{8} - 2 q^{9} - q^{10} + 5 q^{11} + (\zeta_{6} - 1) q^{12} + ( - 4 \zeta_{6} + 3) q^{13} + (2 \zeta_{6} - 3) q^{14} + (\zeta_{6} - 1) q^{15} - \zeta_{6} q^{16} + ( - 2 \zeta_{6} + 2) q^{17} - 2 \zeta_{6} q^{18} - q^{19} - \zeta_{6} q^{20} + (3 \zeta_{6} - 1) q^{21} + 5 \zeta_{6} q^{22} - 8 \zeta_{6} q^{23} - q^{24} + 4 \zeta_{6} q^{25} + ( - \zeta_{6} + 4) q^{26} - 5 q^{27} + ( - \zeta_{6} - 2) q^{28} + (\zeta_{6} - 1) q^{29} - q^{30} - 9 \zeta_{6} q^{31} + ( - \zeta_{6} + 1) q^{32} + 5 q^{33} + 2 q^{34} + ( - \zeta_{6} - 2) q^{35} + ( - 2 \zeta_{6} + 2) q^{36} + 2 \zeta_{6} q^{37} - \zeta_{6} q^{38} + ( - 4 \zeta_{6} + 3) q^{39} + ( - \zeta_{6} + 1) q^{40} + ( - \zeta_{6} + 1) q^{41} + (2 \zeta_{6} - 3) q^{42} + 11 \zeta_{6} q^{43} + (5 \zeta_{6} - 5) q^{44} + ( - 2 \zeta_{6} + 2) q^{45} + ( - 8 \zeta_{6} + 8) q^{46} + ( - 9 \zeta_{6} + 9) q^{47} - \zeta_{6} q^{48} + (3 \zeta_{6} - 8) q^{49} + (4 \zeta_{6} - 4) q^{50} + ( - 2 \zeta_{6} + 2) q^{51} + (3 \zeta_{6} + 1) q^{52} + 3 \zeta_{6} q^{53} - 5 \zeta_{6} q^{54} + (5 \zeta_{6} - 5) q^{55} + ( - 3 \zeta_{6} + 1) q^{56} - q^{57} - q^{58} + ( - 12 \zeta_{6} + 12) q^{59} - \zeta_{6} q^{60} - 7 q^{61} + ( - 9 \zeta_{6} + 9) q^{62} + ( - 6 \zeta_{6} + 2) q^{63} + q^{64} + (3 \zeta_{6} + 1) q^{65} + 5 \zeta_{6} q^{66} - 11 q^{67} + 2 \zeta_{6} q^{68} - 8 \zeta_{6} q^{69} + ( - 3 \zeta_{6} + 1) q^{70} + 5 \zeta_{6} q^{71} + 2 q^{72} + 9 \zeta_{6} q^{73} + (2 \zeta_{6} - 2) q^{74} + 4 \zeta_{6} q^{75} + ( - \zeta_{6} + 1) q^{76} + (15 \zeta_{6} - 5) q^{77} + ( - \zeta_{6} + 4) q^{78} + (11 \zeta_{6} - 11) q^{79} + q^{80} + q^{81} + q^{82} - 4 q^{83} + ( - \zeta_{6} - 2) q^{84} + 2 \zeta_{6} q^{85} + (11 \zeta_{6} - 11) q^{86} + (\zeta_{6} - 1) q^{87} - 5 q^{88} + 6 \zeta_{6} q^{89} + 2 q^{90} + (\zeta_{6} + 9) q^{91} + 8 q^{92} - 9 \zeta_{6} q^{93} + 9 q^{94} + ( - \zeta_{6} + 1) q^{95} + ( - \zeta_{6} + 1) q^{96} + 13 \zeta_{6} q^{97} + ( - 5 \zeta_{6} - 3) q^{98} - 10 q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + q^{2} + 2 q^{3} - q^{4} - q^{5} + q^{6} + q^{7} - 2 q^{8} - 4 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + q^{2} + 2 q^{3} - q^{4} - q^{5} + q^{6} + q^{7} - 2 q^{8} - 4 q^{9} - 2 q^{10} + 10 q^{11} - q^{12} + 2 q^{13} - 4 q^{14} - q^{15} - q^{16} + 2 q^{17} - 2 q^{18} - 2 q^{19} - q^{20} + q^{21} + 5 q^{22} - 8 q^{23} - 2 q^{24} + 4 q^{25} + 7 q^{26} - 10 q^{27} - 5 q^{28} - q^{29} - 2 q^{30} - 9 q^{31} + q^{32} + 10 q^{33} + 4 q^{34} - 5 q^{35} + 2 q^{36} + 2 q^{37} - q^{38} + 2 q^{39} + q^{40} + q^{41} - 4 q^{42} + 11 q^{43} - 5 q^{44} + 2 q^{45} + 8 q^{46} + 9 q^{47} - q^{48} - 13 q^{49} - 4 q^{50} + 2 q^{51} + 5 q^{52} + 3 q^{53} - 5 q^{54} - 5 q^{55} - q^{56} - 2 q^{57} - 2 q^{58} + 12 q^{59} - q^{60} - 14 q^{61} + 9 q^{62} - 2 q^{63} + 2 q^{64} + 5 q^{65} + 5 q^{66} - 22 q^{67} + 2 q^{68} - 8 q^{69} - q^{70} + 5 q^{71} + 4 q^{72} + 9 q^{73} - 2 q^{74} + 4 q^{75} + q^{76} + 5 q^{77} + 7 q^{78} - 11 q^{79} + 2 q^{80} + 2 q^{81} + 2 q^{82} - 8 q^{83} - 5 q^{84} + 2 q^{85} - 11 q^{86} - q^{87} - 10 q^{88} + 6 q^{89} + 4 q^{90} + 19 q^{91} + 16 q^{92} - 9 q^{93} + 18 q^{94} + q^{95} + q^{96} + 13 q^{97} - 11 q^{98} - 20 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/182\mathbb{Z}\right)^\times\).

\(n\) \(15\) \(157\)
\(\chi(n)\) \(-\zeta_{6}\) \(-1 + \zeta_{6}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
9.1
0.500000 + 0.866025i
0.500000 0.866025i
0.500000 + 0.866025i 1.00000 −0.500000 + 0.866025i −0.500000 + 0.866025i 0.500000 + 0.866025i 0.500000 + 2.59808i −1.00000 −2.00000 −1.00000
81.1 0.500000 0.866025i 1.00000 −0.500000 0.866025i −0.500000 0.866025i 0.500000 0.866025i 0.500000 2.59808i −1.00000 −2.00000 −1.00000
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
91.g even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 182.2.h.a yes 2
3.b odd 2 1 1638.2.p.c 2
7.b odd 2 1 1274.2.h.h 2
7.c even 3 1 182.2.e.a 2
7.c even 3 1 1274.2.g.e 2
7.d odd 6 1 1274.2.e.g 2
7.d odd 6 1 1274.2.g.h 2
13.c even 3 1 182.2.e.a 2
21.h odd 6 1 1638.2.m.e 2
39.i odd 6 1 1638.2.m.e 2
91.g even 3 1 inner 182.2.h.a yes 2
91.h even 3 1 1274.2.g.e 2
91.m odd 6 1 1274.2.h.h 2
91.n odd 6 1 1274.2.e.g 2
91.v odd 6 1 1274.2.g.h 2
273.bm odd 6 1 1638.2.p.c 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
182.2.e.a 2 7.c even 3 1
182.2.e.a 2 13.c even 3 1
182.2.h.a yes 2 1.a even 1 1 trivial
182.2.h.a yes 2 91.g even 3 1 inner
1274.2.e.g 2 7.d odd 6 1
1274.2.e.g 2 91.n odd 6 1
1274.2.g.e 2 7.c even 3 1
1274.2.g.e 2 91.h even 3 1
1274.2.g.h 2 7.d odd 6 1
1274.2.g.h 2 91.v odd 6 1
1274.2.h.h 2 7.b odd 2 1
1274.2.h.h 2 91.m odd 6 1
1638.2.m.e 2 21.h odd 6 1
1638.2.m.e 2 39.i odd 6 1
1638.2.p.c 2 3.b odd 2 1
1638.2.p.c 2 273.bm odd 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(182, [\chi])\):

\( T_{3} - 1 \) Copy content Toggle raw display
\( T_{5}^{2} + T_{5} + 1 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} - T + 1 \) Copy content Toggle raw display
$3$ \( (T - 1)^{2} \) Copy content Toggle raw display
$5$ \( T^{2} + T + 1 \) Copy content Toggle raw display
$7$ \( T^{2} - T + 7 \) Copy content Toggle raw display
$11$ \( (T - 5)^{2} \) Copy content Toggle raw display
$13$ \( T^{2} - 2T + 13 \) Copy content Toggle raw display
$17$ \( T^{2} - 2T + 4 \) Copy content Toggle raw display
$19$ \( (T + 1)^{2} \) Copy content Toggle raw display
$23$ \( T^{2} + 8T + 64 \) Copy content Toggle raw display
$29$ \( T^{2} + T + 1 \) Copy content Toggle raw display
$31$ \( T^{2} + 9T + 81 \) Copy content Toggle raw display
$37$ \( T^{2} - 2T + 4 \) Copy content Toggle raw display
$41$ \( T^{2} - T + 1 \) Copy content Toggle raw display
$43$ \( T^{2} - 11T + 121 \) Copy content Toggle raw display
$47$ \( T^{2} - 9T + 81 \) Copy content Toggle raw display
$53$ \( T^{2} - 3T + 9 \) Copy content Toggle raw display
$59$ \( T^{2} - 12T + 144 \) Copy content Toggle raw display
$61$ \( (T + 7)^{2} \) Copy content Toggle raw display
$67$ \( (T + 11)^{2} \) Copy content Toggle raw display
$71$ \( T^{2} - 5T + 25 \) Copy content Toggle raw display
$73$ \( T^{2} - 9T + 81 \) Copy content Toggle raw display
$79$ \( T^{2} + 11T + 121 \) Copy content Toggle raw display
$83$ \( (T + 4)^{2} \) Copy content Toggle raw display
$89$ \( T^{2} - 6T + 36 \) Copy content Toggle raw display
$97$ \( T^{2} - 13T + 169 \) Copy content Toggle raw display
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