Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10336 |
| automorphism | Aut(G) order 8192 |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #392 |
| commutator, Frattini, cosocle | C25 | C23 |
| prime radical | C23×D4 | C22 |
| LCS | G ▷ C25 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C25 ◁ G | |
| LECS | G ▷ C25 ▷ C22 ▷ C1 | |
499 conjugacy classes of subgroups; only the 53 normal subgroups are shown.
This group has 499 conjugacy classes of subgroups — too many to draw. Only its 53 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) = 32 |
A minimal faithful permutation representation — 3 generators on 24 points:
(1,2)(3,5)(4,6)(7,8)(9,10,13,16)(11,14,18,21)(12,15,19,23)(17,20,24,22);(1,3)(2,5)(4,7)(6,8)(9,11,13,18)(10,14,16,21)(12,17,19,24)(15,22,23,20);(5,8)(9,12)(10,15)(11,17)(13,19)(14,20)(16,23)(18,24)(21,22)Polycyclic presentation:
2^8|a^2=g,b^2=g,b^a=bd,c^a=ce,f^a=fgh,c^b=cf,e^b=eh,d^c=dg34 conjugacy classes — view the full character table.
| maximal subgroup of | #94627, #94629, #151131, … |
| maximal normal subgroup of | #94627, #94629, #151131, … |
| maximal quotient of | #102881, #102882, #102883, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 3326);