Finite Group DatabasebetaFinite Group Databasebeta| order | 560 |
| nilpotency class | 1 |
| isoclinism | isoclinic class of C1 |
| automorphism | Aut(G) order 4608 |
| homology | Abelianization (H1) = G · Schur multiplier (H2) = C23 |
| abelian | C22×C4×C5×C7 |
| multiplicative | (ℤ/957)ˣ, (ℤ/1065)ˣ, (ℤ/1136)ˣ, (ℤ/1276)ˣ, (ℤ/1420)ˣ, (ℤ/1914)ˣ, (ℤ/2130)ˣ |
| subgroup | G/H | |
|---|---|---|
| center | G | C1 |
| commutator | C1 | G |
| Frattini, cosocle | C2 | C23×C5×C7 |
| socle, prime radical | C23×C5×C7 | C2 |
| LCS | G ▷ C1 | |
| UCS | C1 ◁ G | |
108 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 560 |
A minimal faithful permutation representation — 3 generators on 20 points:
(1,2,3,4)(9,10,11,12,13)(14,15,16,17,18,19,20);(5,6);(7,8)560 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(560, 166);