Properties

Label 15.12.e.a
Level $15$
Weight $12$
Character orbit 15.e
Analytic conductor $11.525$
Analytic rank $0$
Dimension $40$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [15,12,Mod(2,15)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(15, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([2, 1]))
 
N = Newforms(chi, 12, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("15.2");
 
S:= CuspForms(chi, 12);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 15 = 3 \cdot 5 \)
Weight: \( k \) \(=\) \( 12 \)
Character orbit: \([\chi]\) \(=\) 15.e (of order \(4\), 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: \(11.5251477084\)
Analytic rank: \(0\)
Dimension: \(40\)
Relative dimension: \(20\) over \(\Q(i)\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 40 q + 504 q^{3} + 2940 q^{6} + 31504 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 40 q + 504 q^{3} + 2940 q^{6} + 31504 q^{7} + 305140 q^{10} - 1714188 q^{12} - 3448472 q^{13} - 6075120 q^{15} - 43202180 q^{16} + 3729120 q^{18} + 33570840 q^{21} - 21743260 q^{22} - 68969000 q^{25} + 113282712 q^{27} + 253355948 q^{28} + 536094300 q^{30} + 67990880 q^{31} - 563443560 q^{33} + 1116103980 q^{36} + 1292573224 q^{37} - 2754089880 q^{40} - 5132304780 q^{42} + 4012128208 q^{43} + 4994447400 q^{45} - 8170829920 q^{46} - 13847034876 q^{48} + 5424535440 q^{51} + 10287332704 q^{52} - 23061806800 q^{55} - 10576855656 q^{57} + 56277468420 q^{58} + 66297294060 q^{60} - 24994982320 q^{61} - 50371112832 q^{63} + 56311074600 q^{66} + 37314988144 q^{67} - 90895488900 q^{70} - 92983114440 q^{72} + 51361482568 q^{73} + 96079968600 q^{75} - 121004023440 q^{76} - 104085843000 q^{78} - 22936122360 q^{81} - 56747065840 q^{82} + 5885083240 q^{85} + 84564024000 q^{87} + 148338843420 q^{88} + 17247857160 q^{90} + 230876677280 q^{91} + 38932525008 q^{93} - 437860137180 q^{96} - 294950050616 q^{97}+O(q^{100}) \) Copy content Toggle raw display

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2.1 −61.8751 + 61.8751i 3.69942 420.872i 5609.07i −4347.55 5470.55i 25812.6 + 26270.4i −11712.7 11712.7i 220342. + 220342.i −177120. 3113.96i 607496. + 69485.9i
2.2 −57.5586 + 57.5586i 345.894 + 239.801i 4577.97i 1295.31 + 6866.61i −33711.7 + 6106.58i 53787.8 + 53787.8i 145622. + 145622.i 62138.3 + 165891.i −469788. 320675.i
2.3 −48.4604 + 48.4604i −342.528 + 244.585i 2648.82i −5084.66 + 4793.15i 4746.35 28451.7i −47877.8 47877.8i 29116.1 + 29116.1i 57503.4 167554.i 14126.7 478683.i
2.4 −43.6110 + 43.6110i −418.328 46.3532i 1755.85i 6653.83 2134.16i 20265.2 16222.2i 35410.1 + 35410.1i −12741.2 12741.2i 172850. + 38781.7i −197108. + 383253.i
2.5 −37.4902 + 37.4902i 369.789 201.005i 763.031i 6987.38 67.8135i −6327.78 + 21399.2i −46363.7 46363.7i −48173.8 48173.8i 96341.3 148659.i −259416. + 264501.i
2.6 −37.2586 + 37.2586i 104.521 + 407.704i 728.404i −1506.89 6823.30i −19084.8 11296.2i −5795.67 5795.67i −49166.3 49166.3i −155298. + 85226.8i 310371. + 198082.i
2.7 −26.1390 + 26.1390i −159.262 389.593i 681.505i −2800.46 + 6402.00i 14346.5 + 6020.60i 5513.09 + 5513.09i −71346.5 71346.5i −126418. + 124095.i −94140.6 240543.i
2.8 −21.4344 + 21.4344i 367.459 205.234i 1129.13i −6189.39 3243.38i −3477.19 + 12275.3i 45393.8 + 45393.8i −68099.9 68099.9i 92905.0 150830.i 202186. 63146.0i
2.9 −3.46044 + 3.46044i −124.374 + 402.092i 2024.05i 6126.08 + 3361.44i −961.029 1821.80i 10635.2 + 10635.2i −14091.1 14091.1i −146209. 100019.i −32831.0 + 9566.86i
2.10 −1.50709 + 1.50709i 357.838 + 221.583i 2043.46i −3168.43 + 6228.10i −873.238 + 205.348i −31114.0 31114.0i −6166.19 6166.19i 78948.9 + 158582.i −4611.19 14161.4i
2.11 1.50709 1.50709i −221.583 357.838i 2043.46i 3168.43 6228.10i −873.238 205.348i −31114.0 31114.0i 6166.19 + 6166.19i −78948.9 + 158582.i −4611.19 14161.4i
2.12 3.46044 3.46044i −402.092 + 124.374i 2024.05i −6126.08 3361.44i −961.029 + 1821.80i 10635.2 + 10635.2i 14091.1 + 14091.1i 146209. 100019.i −32831.0 + 9566.86i
2.13 21.4344 21.4344i 205.234 367.459i 1129.13i 6189.39 + 3243.38i −3477.19 12275.3i 45393.8 + 45393.8i 68099.9 + 68099.9i −92905.0 150830.i 202186. 63146.0i
2.14 26.1390 26.1390i 389.593 + 159.262i 681.505i 2800.46 6402.00i 14346.5 6020.60i 5513.09 + 5513.09i 71346.5 + 71346.5i 126418. + 124095.i −94140.6 240543.i
2.15 37.2586 37.2586i −407.704 104.521i 728.404i 1506.89 + 6823.30i −19084.8 + 11296.2i −5795.67 5795.67i 49166.3 + 49166.3i 155298. + 85226.8i 310371. + 198082.i
2.16 37.4902 37.4902i 201.005 369.789i 763.031i −6987.38 + 67.8135i −6327.78 21399.2i −46363.7 46363.7i 48173.8 + 48173.8i −96341.3 148659.i −259416. + 264501.i
2.17 43.6110 43.6110i 46.3532 + 418.328i 1755.85i −6653.83 + 2134.16i 20265.2 + 16222.2i 35410.1 + 35410.1i 12741.2 + 12741.2i −172850. + 38781.7i −197108. + 383253.i
2.18 48.4604 48.4604i −244.585 + 342.528i 2648.82i 5084.66 4793.15i 4746.35 + 28451.7i −47877.8 47877.8i −29116.1 29116.1i −57503.4 167554.i 14126.7 478683.i
2.19 57.5586 57.5586i −239.801 345.894i 4577.97i −1295.31 6866.61i −33711.7 6106.58i 53787.8 + 53787.8i −145622. 145622.i −62138.3 + 165891.i −469788. 320675.i
2.20 61.8751 61.8751i 420.872 3.69942i 5609.07i 4347.55 + 5470.55i 25812.6 26270.4i −11712.7 11712.7i −220342. 220342.i 177120. 3113.96i 607496. + 69485.9i
See all 40 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2.20
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.c odd 4 1 inner
15.e even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 15.12.e.a 40
3.b odd 2 1 inner 15.12.e.a 40
5.b even 2 1 75.12.e.d 40
5.c odd 4 1 inner 15.12.e.a 40
5.c odd 4 1 75.12.e.d 40
15.d odd 2 1 75.12.e.d 40
15.e even 4 1 inner 15.12.e.a 40
15.e even 4 1 75.12.e.d 40
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
15.12.e.a 40 1.a even 1 1 trivial
15.12.e.a 40 3.b odd 2 1 inner
15.12.e.a 40 5.c odd 4 1 inner
15.12.e.a 40 15.e even 4 1 inner
75.12.e.d 40 5.b even 2 1
75.12.e.d 40 5.c odd 4 1
75.12.e.d 40 15.d odd 2 1
75.12.e.d 40 15.e even 4 1

Hecke kernels

This newform subspace is the entire newspace \(S_{12}^{\mathrm{new}}(15, [\chi])\).