Finite Group DatabasebetaFinite Group Databasebeta| order | 440 |
| isoclinism | isoclinic class of #89167 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C1 |
No aliases for this group.
| Hall | C5×C11 ⋊ Q8 |
| Sylow | C11 ⋊ Dic10 |
| Sylow | C5 ⋊ Dic22 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | D5×D11 |
| commutator, Fitting, socle, prime radical, cosocle | C2×C5×C11 | C22 |
| hypocenter | C5×C11 | Q8 |
| LCS | G ▷ C2×C5×C11 ▷ C5×C11 | |
| UCS | C1 ◁ C2 | |
24 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 440 |
A minimal faithful permutation representation — 2 generators on 24 points:
(1,2,4,6,8,10,11,9,7,5,3)(13,14)(15,16)(17,19,20,24)(18,21,22,23);(2,3)(4,5)(6,7)(8,9)(10,11)(12,13,15,16,14)(17,18,20,22)(19,23,24,21)Polycyclic presentation:
2^3,5,11|a^2=c,b^2=c,b^a=bc,e^a=e^10,d^b=d^453 conjugacy classes — view the full character table.
| maximal subgroup of | D11×Dic10, D5×Dic22, D55⋊Q8, … |
| maximal normal subgroup of | D11×Dic10, D5×Dic22, D55⋊Q8, … |
| maximal quotient of | Dic11⋊Dic5, #11724888, #11724889, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(440, 23);