Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #3484 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C25 |
| commutator, Frattini, socle, cosocle | C22 | C26 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ G | |
| LECS | G ▷ C22 ▷ C1 | |
3928 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 6 generators on 16 points:
(1,2)(3,6)(4,5)(7,8)(10,13)(11,15);(2,5)(6,8);(9,10)(11,14)(12,13)(15,16);(10,13)(14,16);(9,11,12,15)(10,14,13,16);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^8|e^2=h,f^2=g,b^a=bg,c^a=ch,e^a=eh,d^c=dh88 conjugacy classes — view the full character table.
| Fitting subgroup of | #62800⋊C3 |
| maximal subgroup of | #186124, #186133, #186142, … |
| maximal normal subgroup of | #186124, #186133, #186142, … |
| maximal quotient of | #7625438, #7625463, #7625513, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 55788);