Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| 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 | #2407 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
967 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,5)(6,8)(10,13)(11,12)(18,22)(19,20);(2,5)(6,8)(9,10,14,13)(11,16,12,15)(17,18,21,22)(19,23,20,24);(1,2)(3,6)(4,5)(7,8)(9,11,14,12)(10,15,13,16)(17,18)(19,23)(20,24)(21,22);(1,2)(3,6)(4,5)(7,8)(9,12,14,11)(10,16,13,15)(17,19,21,20)(18,23,22,24);(1,3,4,7)(2,6,5,8)(9,13,14,10)(11,16,12,15)(17,20,21,19)(18,24,22,23)Polycyclic presentation:
2^8|b^2=f,c^2=fgh,d^2=f,e^2=g,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #7089635, #7089644, #7089653, … |
| maximal normal subgroup of | #7089635, #7089644, #7089653, … |
| maximal quotient of | #531997, #532113, #532207, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52534);