Finite Group DatabasebetaFinite Group Databasebeta| order | 160 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4 |
| automorphism | Aut(G) = C22×C4×#1020 (order 1536) · Inn(G) = C22 · Out(G) = C22×C4×S4 |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22 |
| direct product | C4×C5×Q8 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C5 | C22 |
| commutator | C2 | C22×C4×C5 |
| Frattini, cosocle | C22 | C23×C5 |
| socle, prime radical | C22×C5 | C23 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C5 ◁ G | |
70 conjugacy classes of subgroups.
| minimal degree | μ(G) = 17 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 3 generators on 17 points:
(1,2,3,4)(13,14,15,16,17);(5,6,7,8)(9,12,11,10);(5,9,7,11)(6,10,8,12)100 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(160, 180);