Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| 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 | #2431 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
924 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,4)(3,7,8,6)(19,23)(21,24);(2,4)(6,7)(10,13)(11,15)(17,18,20,22)(19,24,23,21);(9,10,12,13)(11,14,15,16)(17,19,20,23)(18,21,22,24);(1,3,5,8)(2,6,4,7);(1,4,5,2)(3,7,8,6)(9,11)(10,14)(12,15)(13,16)(17,18)(19,21)(20,22)(23,24)Polycyclic presentation:
2^8|a^2=f,b^2=g,c^2=h,d^2=f,e^2=f,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh58 conjugacy classes — view the full character table.
| maximal subgroup of | #6534596, #6534602, #6534606, … |
| maximal normal subgroup of | #6534596, #6534602, #6534606, … |
| maximal quotient of | #521670, #522296, #522799, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 31049);