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 | C2×#121 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
888 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)(3,5)(4,7)(6,8)(10,14)(12,15)(17,18,21,22)(19,24,20,23);(2,3)(6,7)(9,10)(11,15)(12,16)(13,14)(18,22)(23,24);(1,2,5,3)(4,6,8,7)(9,11,13,16)(10,15,14,12)(17,18)(19,23)(20,24)(21,22);(1,3,5,2)(4,7,8,6)(17,19,21,20)(18,23,22,24);(1,4,5,8)(2,6,3,7)(9,12,13,15)(10,16,14,11)(17,20,21,19)(18,24,22,23)Polycyclic presentation:
2^8|a^2=gh,c^2=fgh,d^2=g,e^2=f,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 | #7086560, #7086578, #7086623, … |
| maximal normal subgroup of | #7086560, #7086578, #7086623, … |
| maximal quotient of | #532045, #532135, #532253, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52701);