Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10512 |
| automorphism | Aut(G) order 8192 |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #394 |
| commutator, Frattini, cosocle | C2×C42 | C23 |
| prime radical | #3245 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
204 conjugacy classes of subgroups; only the 47 normal subgroups are shown.
This group has 204 conjugacy classes of subgroups — too many to draw. Only its 47 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 24 points:
(1,2)(3,6)(4,7)(5,8)(9,10)(11,18)(12,14)(13,17)(15,19)(16,21)(20,23)(22,24);(1,2)(3,7)(4,6)(5,8)(10,14)(11,19)(12,21)(15,23)(16,17)(18,22);(2,6)(3,4)(7,8)(9,11,12,20,13,19,21,24)(10,15,16,23,17,18,14,22)Polycyclic presentation:
2^8|c^2=d,d^2=g,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,c^b=cf,d^b=dg,f^b=fh,e^c=egh,f^c=fgh34 conjugacy classes — view the full character table.
| maximal subgroup of | #123171, #123172, #123173, … |
| maximal normal subgroup of | #123171, #123172, #123173, … |
| maximal quotient of | #104857, #104864, #104871, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 3500);