Finite Group DatabasebetaFinite Group Databasebeta| order | 896 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of D8 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25 |
| direct product | C2×C4×C7×SD16 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4×C7 | D4 |
| commutator | C4 | C23×C4×C7 |
| Frattini, cosocle | C2×C4 | C24×C7 |
| socle | C23×C7 | C2×D4 |
| prime radical | C22×C7×D4 | C22 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4×C7 ◁ C2×C42×C7 ◁ G | |
552 conjugacy classes of subgroups.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 448 |
A minimal faithful permutation representation — 4 generators on 21 points:
(1,2)(15,16,17,18,19,20,21);(3,4,5,6);(7,8,9,10,11,12,13,14);(8,10)(9,13)(12,14)392 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(896, 17012);