Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10260 |
| automorphism | Aut(G) order 16384 |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #121 |
| commutator, Frattini, cosocle | C2×C42 | C23 |
| prime radical | C22×D4 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
201 conjugacy classes of subgroups; only the 67 normal subgroups are shown.
This group has 201 conjugacy classes of subgroups — too many to draw. Only its 67 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) = 128 |
A minimal faithful permutation representation — 3 generators on 24 points:
(1,2)(3,6)(4,5)(7,8)(9,10,11,14,12,15,16,13)(18,21)(22,24);(2,5)(6,8)(18,22)(20,23)(21,24);(1,3,4,7)(2,6,5,8)(10,13)(11,16)(14,15)(17,18)(19,21)(20,24)(22,23)Polycyclic presentation:
2^8|a^2=eh,c^2=d,e^2=g,f^2=h,b^a=bd,c^a=ce,c^b=cf,f^b=fh,e^c=eg,f^c=fh46 conjugacy classes — view the full character table.
| maximal subgroup of | #93804, #93843, C2×#10621, … |
| maximal normal subgroup of | #93804, #93843, C2×#10621, … |
| maximal quotient of | #105219, #105221, #116529, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 3609);