Finite Group DatabasebetaFinite Group Databasebeta| order | 21888 |
| nilpotency class | 1 |
| isoclinism | isoclinic class of C1 |
| automorphism | Aut(G) = C23×C3×C9×C32 (order 6912) · Inn(G) = C1 · Out(G) = C23×C3×C9×C32 |
| homology | Abelianization (H1) = G · Schur multiplier (H2) = C1 |
| cyclic | C21888 |
| abelian | C9×C19×C128 |
| subgroup | G/H | |
|---|---|---|
| center | G | C1 |
| commutator | C1 | G |
| Frattini, cosocle | C3×C64 | C2×C3×C19 |
| socle, prime radical | C2×C3×C19 | C3×C64 |
| LCS | G ▷ C1 | |
| UCS | C1 ◁ G | |
48 conjugacy classes of subgroups.
21888 conjugacy classes. The character table is too large to display.
| Fitting subgroup of | Dic10944, D21888 |
| maximal subgroup of | Dic10944, D21888 |
| maximal normal subgroup of | Dic10944, D21888 |
Past the SmallGroups library coverage — no SmallGroups id.