Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #120 |
| automorphism | Aut(G) order 49152 |
| homology | Abelianization (H1) = C22×C16 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C22×C8 | C23 |
| commutator | C22 | C22×C16 |
| socle, prime radical | C23 | C22×C8 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C8 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
207 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 24 points:
(2,4)(6,8)(9,10,11,14,12,15,17,20,13,16,18,21,19,22,23,24);(1,2,3,4);(5,6,7,8)Polycyclic presentation:
2^8|a^2=f,b^2=d,c^2=e,f^2=g,g^2=h,b^a=bd,c^a=ce112 conjugacy classes — view the full character table.
| Fitting subgroup of | #12898⋊C3 |
| maximal subgroup of | #93442, #93443, #93655, … |
| maximal normal subgroup of | #93442, #93443, #93655, … |
| maximal quotient of | #135711, #135720, #135730, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 5886);