Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #35346 |
| automorphism | Aut(G) order 524288 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1981 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 16 points:
(1,2,3,4)(6,8)(9,10)(11,16)(12,14)(13,15);(5,6,7,8)(9,11,13,12)(10,14,15,16);(1,2)(3,4)(11,12)(14,16);(9,12,13,11)(10,14,15,16);(9,10)(11,16)(12,14)(13,15)Polycyclic presentation:
2^8|a^2=g,b^2=f,d^2=h,b^a=bf,c^a=cg,c^b=ch,e^b=eh,d^c=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #97461, #129463, #133871, … |
| maximal normal subgroup of | #97461, #129463, #133871, … |
| maximal quotient of | #515333, #515339, #515363, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 28516);