Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #35680 |
| automorphism | Aut(G) order 196608 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | C24 | C24 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
811 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(3,7)(5,8)(10,13)(11,15);(1,2,4,6)(3,5,7,8)(9,10)(11,14)(12,13)(15,16)(18,22)(23,29)(24,30)(31,32);(1,3)(2,5)(4,7)(6,8)(9,11,12,15)(10,14,13,16)(17,18)(19,23)(20,24)(21,22)(25,31)(26,29)(27,32)(28,30);(17,19,21,26)(18,23,22,29)(20,27,28,25)(24,32,30,31);(17,20,21,28)(18,24,22,30)(19,25,26,27)(23,31,29,32)Polycyclic presentation:
2^8|b^2=fg,c^2=f,d^2=h,e^2=h,b^a=bf,c^a=cg,c^b=ch,e^d=eh64 conjugacy classes — view the full character table.
| Fitting subgroup of | #35883⋊C3 |
| maximal subgroup of | #6579563, #6579564, #6579565, … |
| maximal normal subgroup of | #6579563, #6579564, #6579565, … |
| maximal quotient of | #517935, #517959, #517967, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 28871);