Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #36702 |
| automorphism | Aut(G) order 131072 |
| 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 | C25 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
875 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2,5,6)(3,4,7,8)(9,10,12,14)(11,15,16,13)(17,18,21,24)(19,22,27,25)(20,28,29,23)(26,31,32,30);(2,6)(3,7)(9,11,12,16)(10,13,14,15)(17,18,21,24)(19,25,27,22)(20,23,29,28)(26,31,32,30);(1,3)(2,4)(5,7)(6,8)(9,11)(10,13)(12,16)(14,15)(17,18)(19,22)(20,23)(21,24)(25,27)(26,30)(28,29)(31,32);(1,4)(2,3)(5,8)(6,7)(9,10)(11,13)(12,14)(15,16)(17,19)(18,22)(20,26)(21,27)(23,30)(24,25)(28,31)(29,32);(17,20,21,29)(18,23,24,28)(19,26,27,32)(22,30,25,31)Polycyclic presentation:
2^8|a^2=h,b^2=g,e^2=fh,b^a=bf,c^a=cg,d^a=df,e^a=efh,c^b=ch,d^b=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | #6471121, #6471124, #6471128, … |
| maximal normal subgroup of | #6471121, #6471124, #6471128, … |
| maximal quotient of | #553718, #554019, #554038, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 30368);