| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #63041 |
| 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 | |
3248 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 6 generators on 32 points:
(1,2)(3,11)(4,14)(5,8)(6,10)(7,9)(12,13)(15,16)(17,18,23,22)(19,26,21,24)(20,25,30,29)(27,32,28,31);(1,3,8,7)(2,9,5,11)(4,12,10,15)(6,13,14,16)(17,19,23,21)(18,24,22,26)(20,28,30,27)(25,32,29,31);(1,4)(2,6)(3,12)(5,14)(7,15)(8,10)(9,13)(11,16)(17,20,23,30)(18,25,22,29)(19,27,21,28)(24,31,26,32);(1,5,8,2)(3,9,7,11)(4,14,10,6)(12,13,15,16)(17,21,23,19)(18,26,22,24)(20,28,30,27)(25,32,29,31);(1,6,8,14)(2,10,5,4)(3,13,7,16)(9,15,11,12)(17,18,23,22)(19,24,21,26)(20,25,30,29)(27,31,28,32);(1,7,8,3)(2,9,5,11)(4,15,10,12)(6,13,14,16)(17,22,23,18)(19,26,21,24)(20,29,30,25)(27,32,28,31)Polycyclic presentation:
2^8|a^2=gh,b^2=g,c^2=gh,d^2=g,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,c^b=cgh,d^b=dh,f^e=fh70 conjugacy classes — view the full character table.
| Fitting subgroup of | #63069⋊C5 |
| maximal subgroup of | #347449, #347469, #347496, … |
| maximal normal subgroup of | #347449, #347469, #347496, … |
| maximal quotient of | #7627422, #7627423, #7627537, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 56057);