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Magma
magma: G := TransitiveGroup(15, 19);
Group action invariants
Degree $n$: | $15$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $19$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $(C_5^2 : C_4):C_3$ | ||
CHM label: | $[5^{2}:4]3$ | ||
Parity: | $-1$ | magma: IsEven(G);
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Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $1$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,13,10,7,4)(2,5,8,11,14), (1,6,11)(2,7,12)(3,8,13)(4,9,14)(5,10,15), (1,7,4,13)(2,14,8,11)(3,6,12,9) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ $3$: $C_3$ $4$: $C_4$ $6$: $C_6$ $12$: $C_{12}$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 3: $C_3$
Degree 5: None
Low degree siblings
15T19, 25T26, 30T78 x 2Siblings are shown with degree $\leq 47$
A number field with this Galois group has no arithmetically equivalent fields.
Conjugacy classes
Label | Cycle Type | Size | Order | Representative |
$1^{15}$ | $1$ | $1$ | $()$ | |
$2^{6},1^{3}$ | $25$ | $2$ | $( 3, 6)( 4,13)( 5,14)( 7,10)( 8,11)( 9,15)$ | |
$4^{3},1^{3}$ | $25$ | $4$ | $( 3, 9, 6,15)( 4, 7,13,10)( 5, 8,14,11)$ | |
$4^{3},1^{3}$ | $25$ | $4$ | $( 3,15, 6, 9)( 4,10,13, 7)( 5,11,14, 8)$ | |
$5^{2},1^{5}$ | $12$ | $5$ | $( 2, 5, 8,11,14)( 3,15,12, 9, 6)$ | |
$3^{5}$ | $25$ | $3$ | $( 1, 2, 3)( 4, 5, 6)( 7, 8, 9)(10,11,12)(13,14,15)$ | |
$6^{2},3$ | $25$ | $6$ | $( 1, 2, 3, 4,14, 6)( 5,15, 7,11, 9,13)( 8,12,10)$ | |
$12,3$ | $25$ | $12$ | $( 1, 2, 3, 7,14,12,10, 5, 9, 4, 8,15)( 6,13,11)$ | |
$12,3$ | $25$ | $12$ | $( 1, 2, 3,13, 8, 6, 7, 5,12,10,14, 9)( 4,11,15)$ | |
$3^{5}$ | $25$ | $3$ | $( 1, 3, 2)( 4, 6, 5)( 7, 9, 8)(10,12,11)(13,15,14)$ | |
$6^{2},3$ | $25$ | $6$ | $( 1, 3, 5,13, 6, 2)( 4,15, 8,10, 9,14)( 7,12,11)$ | |
$12,3$ | $25$ | $12$ | $( 1, 3, 8,13,12,11, 4, 9, 5, 7,15, 2)( 6,14,10)$ | |
$12,3$ | $25$ | $12$ | $( 1, 3,14, 7, 6, 8, 4,12,11,13, 9, 2)( 5,10,15)$ | |
$5^{3}$ | $12$ | $5$ | $( 1, 4, 7,10,13)( 2, 5, 8,11,14)( 3,12, 6,15, 9)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $300=2^{2} \cdot 3 \cdot 5^{2}$ | magma: Order(G);
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Cyclic: | no | magma: IsCyclic(G);
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Abelian: | no | magma: IsAbelian(G);
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Solvable: | yes | magma: IsSolvable(G);
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Nilpotency class: | not nilpotent | ||
Label: | 300.24 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 3A1 | 3A-1 | 4A1 | 4A-1 | 5A | 5B | 6A1 | 6A-1 | 12A1 | 12A-1 | 12A5 | 12A-5 | ||
Size | 1 | 25 | 25 | 25 | 25 | 25 | 12 | 12 | 25 | 25 | 25 | 25 | 25 | 25 | |
2 P | 1A | 1A | 3A-1 | 3A1 | 2A | 2A | 5A | 5B | 3A1 | 3A-1 | 6A-1 | 6A-1 | 6A1 | 6A1 | |
3 P | 1A | 2A | 1A | 1A | 4A-1 | 4A1 | 5A | 5B | 2A | 2A | 4A1 | 4A-1 | 4A-1 | 4A1 | |
5 P | 1A | 2A | 3A-1 | 3A1 | 4A1 | 4A-1 | 1A | 1A | 6A-1 | 6A1 | 12A1 | 12A-5 | 12A-1 | 12A5 | |
Type | |||||||||||||||
300.24.1a | R | ||||||||||||||
300.24.1b | R | ||||||||||||||
300.24.1c1 | C | ||||||||||||||
300.24.1c2 | C | ||||||||||||||
300.24.1d1 | C | ||||||||||||||
300.24.1d2 | C | ||||||||||||||
300.24.1e1 | C | ||||||||||||||
300.24.1e2 | C | ||||||||||||||
300.24.1f1 | C | ||||||||||||||
300.24.1f2 | C | ||||||||||||||
300.24.1f3 | C | ||||||||||||||
300.24.1f4 | C | ||||||||||||||
300.24.12a | R | ||||||||||||||
300.24.12b | R |
magma: CharacterTable(G);