Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #16249 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, prime radical, cosocle | C24 | C24 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
529 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2,3,4)(6,9)(10,12)(13,14)(15,17)(16,19)(18,20)(21,22)(23,28)(24,26)(25,27);(6,9)(10,12)(14,15)(18,19)(21,23,25,24)(22,26,27,28);(1,2)(3,4)(5,6)(7,10)(8,9)(11,12)(13,15,17,14)(16,18,20,19)(21,24,25,23)(22,26,27,28);(5,7,8,11)(6,10,9,12)(13,16,17,20)(14,18,15,19)(21,22)(23,26)(24,28)(25,27)Polycyclic presentation:
2^8|a^2=fg,b^2=eh,c^2=e,d^2=g,b^a=be,c^a=cf,d^a=dh,c^b=cg,d^c=de52 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#17044, #612007, #612014, … |
| maximal normal subgroup of | C2×#17044, #612007, #612014, … |
| maximal quotient of | #155770, #155777, #155790, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 10032);