Finite Group DatabasebetaFinite Group Databasebeta| order | 18486 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C9 · Schur multiplier (H2) = C1 |
No aliases for this group.
| derived, Hall | C13×C79 ⋊ C2×C9 |
| Hall | #22604456 ⋊ C2 |
| Hall | C13×D79 ⋊ C9 |
| Hall | D79 ⋊ C13⋊C9 |
| Sylow | C79 ⋊ C2×C13⋊C9 |
| Sylow | C13 ⋊ D79⋊C9 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C3 | #20259714 |
| commutator, hypocenter | C13×C79 | C2×C9 |
| Fitting, socle, cosocle | C3×C13×C79 | C2×C3 |
| prime radical | C3×C13×D79 | C3 |
| LCS | G ▷ C13×C79 | |
| UCS | C1 ◁ C3 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9243 |
Polycyclic presentation:
2,3,13,79,3|b^3=e,d^a=d^78,c^b=c^3,d^b=d^55549 conjugacy classes — view the full character table.
| maximal subgroup of | #32914858⋊C2, C2×#32914858 |
| maximal normal subgroup of | #32914858⋊C2, C2×#32914858 |
| maximal quotient of | #49149373, C2×#32914858 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18486, 21);