Finite Group DatabasebetaFinite Group Databasebeta| order | 20700 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | #3874⋊D69 |
| Fitting, socle | C3×C52×C23 ⋊ C2×D3 |
| derived, Hall | C3×C23×C52⋊C3 ⋊ C22 |
| Hall | C52×C23 ⋊ D32 |
| Hall | C3×C52⋊C3 ⋊ C2×D23 |
| Sylow | C52 ⋊ D3×D69 |
| Sylow | C23 ⋊ #3874⋊D3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, cosocle, hypocenter | C3×C23×C52⋊C3 | C22 |
| Fitting, socle | C3×C52×C23 | C2×D3 |
| LCS | G ▷ C3×C23×C52⋊C3 | |
| UCS | C1 | |
128 conjugacy classes of subgroups; only the 20 normal subgroups are shown.
This group has 128 conjugacy classes of subgroups — too many to draw. Only its 20 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 1035 |
Polycyclic presentation:
2^2,3^2,23,5^2|c^a=c^2,d^a=d^2,e^a=e^22,f^a=fg,g^a=g^4,c^b=c^2,f^b=f^4g^4,f^c=g,g^c=f^4g^4456 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20700, 216);