Finite Group DatabasebetaFinite Group Databasebeta| order | 1216 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of D8 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23 |
| direct product | C2×C19×#104 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C19 | D4 |
| commutator | C4 | C22×C4×C19 |
| Frattini, cosocle | C2×C4 | C23×C19 |
| socle | C22×C19 | C22⋊C4 |
| prime radical | C2×#41×C19 | C2 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ G | |
170 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 170 conjugacy classes of subgroups — too many to draw. Only its 82 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 29 |
| transitive degree | μt(G) = 304 |
A minimal faithful permutation representation — 3 generators on 29 points:
(1,2)(11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29);(3,4,6,9,7,5,10,8);(3,5)(4,7)(6,8)(9,10)532 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1216, 101);