Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #47826 |
| automorphism | Aut(G) order 65536 |
| 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 | |
789 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)(3,4)(5,6)(7,8)(11,15)(13,16)(17,18,22,25)(19,20,23,27)(21,24,29,31)(26,28,30,32);(2,6)(3,7)(9,10,12,14)(11,13,15,16)(19,23)(20,27)(21,29)(24,31);(9,11)(10,13)(12,15)(14,16)(17,19)(18,20)(21,26)(22,23)(24,28)(25,27)(29,30)(31,32);(1,3,5,7)(2,4,6,8)(17,20)(18,23)(19,25)(21,28)(22,27)(24,30)(26,31)(29,32);(1,4)(2,7)(3,6)(5,8)(17,21)(18,24)(19,26)(20,28)(22,29)(23,30)(25,31)(27,32)Polycyclic presentation:
2^8|a^2=h,b^2=g,d^2=f,b^a=bf,c^a=cg,e^a=ef,c^b=ch,d^b=dfh,e^b=eh,d^c=dh52 conjugacy classes — view the full character table.
| maximal subgroup of | #132022, #253435, #253437, … |
| maximal normal subgroup of | #132022, #253435, #253437, … |
| maximal quotient of | #560422, #560614, #561438, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 41782);