Finite Group DatabasebetaFinite Group Databasebeta| order | 27900 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C4 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C3⋊((C31⋊C3)⋊#1042) |
| unambiguous semidirect product | (C31⋊C3)⋊(C3⋊#1042) |
| unambiguous semidirect product | (C3⋊(C31⋊#1042))⋊C3 |
| Fitting, socle, derived | C3×C52×C31 ⋊ C3×C4 |
| Hall | C3×C52×C31⋊C3 ⋊ C4 |
| Hall | C52×C31 ⋊ C3×Dic3 |
| Hall | C3×C31⋊C3 ⋊ #1042 |
| Sylow | C31 ⋊ C3×C3⋊#1042 |
| Sylow | C52 ⋊ C3⋊((C31⋊C3)⋊C4) |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C3×C52×C31 | C3×C4 |
| prime radical | C3×C5×D5×C31⋊C3 | C2 |
| cosocle | C3×C5×D5×C31 | C2×C3 |
| LCS | G ▷ C3×C52×C31 | |
| UCS | C1 | |
124 conjugacy classes of subgroups; only the 38 normal subgroups are shown.
This group has 124 conjugacy classes of subgroups — too many to draw. Only its 38 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
Polycyclic presentation:
2,3,2,3,5^2,31|a^2=c,d^a=d^2,e^a=e^2,f^a=f^4,g^a=g^30,g^b=g^5,e^c=e^4399 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(27900, 551);