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) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | #2433 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1094 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)(3,7)(4,5)(6,8)(9,10)(11,15)(12,13)(14,16)(19,23)(21,24);(1,3,5,8)(2,6,4,7)(10,13)(11,16)(17,18)(19,24)(20,22)(21,23);(3,8)(6,7)(9,10,12,13)(11,14,16,15)(17,18,20,22)(19,21,23,24);(1,3)(2,7)(4,6)(5,8)(9,10)(11,14)(12,13)(15,16)(17,18)(19,21)(20,22)(23,24);(1,4,5,2)(3,6,8,7)(9,11,12,16)(10,14,13,15)(17,19,20,23)(18,21,22,24)Polycyclic presentation:
2^8|b^2=fg,c^2=fgh,e^2=h,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 | #7007288, #7007308, #7007361, … |
| maximal normal subgroup of | #7007288, #7007308, #7007361, … |
| maximal quotient of | #535393, #535624, #536119, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 38355);