Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #42996 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | #2670 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
966 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,3)(4,7,8,6)(9,10)(11,16)(12,15)(13,14)(17,18)(19,23)(20,24)(21,22);(1,2,5,3)(4,7,8,6)(9,11)(10,15)(12,14)(13,16)(18,22)(23,24);(2,3)(6,7)(11,12)(15,16)(17,19,21,20)(18,23,22,24);(1,3,5,2)(4,7,8,6)(9,12,14,11)(10,15,13,16)(17,18)(19,23)(20,24)(21,22);(1,4,5,8)(2,6,3,7)(9,13,14,10)(11,15,12,16)(17,20,21,19)(18,24,22,23)Polycyclic presentation:
2^8|a^2=g,b^2=g,c^2=fgh,d^2=h,e^2=fg,b^a=bf,c^a=cg,e^a=eh,c^b=ch,d^b=df,e^b=eh,d^c=dh58 conjugacy classes — view the full character table.
| maximal subgroup of | #132969, #487048, #487176, … |
| maximal normal subgroup of | #132969, #487048, #487176, … |
| maximal quotient of | #535807, #536447, #537327, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 37823);