Finite Group DatabasebetaFinite Group Databasebeta| order | 21800 |
| nilpotency class | 1 |
| isoclinism | isoclinic class of C1 |
| automorphism | Aut(G) = C22×C42×C5×C27 (order 8640) · Inn(G) = C1 · Out(G) = C22×C42×C5×C27 |
| homology | Abelianization (H1) = G · Schur multiplier (H2) = C1 |
| cyclic | C21800 |
| abelian | C8×C25×C109 |
| subgroup | G/H | |
|---|---|---|
| center | G | C1 |
| commutator | C1 | G |
| Frattini, cosocle | C4×C5 | C2×C5×C109 |
| socle, prime radical | C2×C5×C109 | C4×C5 |
| LCS | G ▷ C1 | |
| UCS | C1 ◁ G | |
24 conjugacy classes of subgroups.
21800 conjugacy classes. The character table is too large to display.
| Fitting subgroup of | Dic10900, D21800 |
| maximal subgroup of | Dic10900, D21800 |
| maximal normal subgroup of | Dic10900, D21800 |
Past the SmallGroups library coverage — no SmallGroups id.