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 | #2404 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
963 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,4)(5,6)(7,8)(17,18)(19,20)(21,22)(23,24);(1,3,5,7)(2,4,6,8)(9,10)(11,15)(12,16)(13,14)(18,22)(20,23);(2,6)(3,7)(10,14)(11,16)(17,19)(18,23)(20,22)(21,24);(1,3)(2,4)(5,7)(6,8)(9,11)(10,12)(13,16)(14,15)(17,20,21,23)(18,19,22,24);(1,4)(2,3)(5,8)(6,7)(9,12)(10,11)(13,15)(14,16)(17,19)(18,23)(20,22)(21,24)Polycyclic presentation:
2^8|b^2=fg,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 | #132019, #253441, #253443, … |
| maximal normal subgroup of | #132019, #253441, #253443, … |
| maximal quotient of | #560413, #560619, #561422, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 40871);