Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #62892 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C22 | C26 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ G | |
| LECS | G ▷ C22 ▷ C1 | |
3493 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 6 generators on 24 points:
(2,5)(6,8)(9,10,13,16)(11,14,19,17)(12,20,21,15)(18,23,24,22);(9,10)(11,17)(12,15)(13,16)(14,19)(18,23)(20,21)(22,24);(1,2)(3,6)(4,5)(7,8)(9,11)(10,14)(12,18)(13,19)(15,22)(16,17)(20,23)(21,24);(3,7)(6,8)(9,12,13,21)(10,15,16,20)(11,18,19,24)(14,22,17,23);(1,3,4,7)(2,6,5,8);(1,2)(3,6)(4,5)(7,8)Polycyclic presentation:
2^8|a^2=g,d^2=g,e^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=cg,e^d=eh73 conjugacy classes — view the full character table.
| maximal subgroup of | #347074, #347098, #347122, … |
| maximal normal subgroup of | #347074, #347098, #347122, … |
| maximal quotient of | #7626595, #7626653, #7626689, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 55903);