Finite Group DatabasebetaFinite Group Databasebeta| order | 288 |
| isoclinism | isoclinic class of Dic18 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| Fitting | C42×C9 ⋊ C2 |
| Sylow | C9 ⋊ #117 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×D9 |
| commutator | C2×C9 | C22×C4 |
| Frattini, socle | C22×C3 | C22×D3 |
| Fitting | C42×C9 | C2 |
| prime radical | C22×D9 | C22 |
| cosocle | C22×C9 | C23 |
| hypercenter | C42 | D9 |
| hypocenter | C9 | #117 |
| LCS | G ▷ C2×C9 ▷ C9 | |
| UCS | C1 ◁ C2×C4 ◁ C42 | |
114 conjugacy classes of subgroups.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 144 |
A minimal faithful permutation representation — 3 generators on 21 points:
(1,6,8,7,2,4,3,9,5)(10,11,12,13)(15,19)(18,21);(14,16,17,20)(15,18,19,21);(2,4)(3,7)(5,6)(8,9)(14,15)(16,18)(17,19)(20,21)Polycyclic presentation:
2^5,3^2|b^2=e,c^2=d,f^3=g^2,c^a=ce,f^a=f^2g,g^a=g^284 conjugacy classes — view the full character table.
| maximal subgroup of | #10588371, #10588372, #10588389, … |
| maximal normal subgroup of | #10588371, #10588372, #10588389, … |
| maximal quotient of | #10588330, #10588331, #10588332, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(288, 82);