Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4×#120 |
| automorphism | Aut(G) order 131072 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, prime radical, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
801 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 24 points:
(9,10,12,14)(11,13,15,16)(18,22)(23,24);(1,2,4,6)(3,5,8,7)(9,10)(11,13)(12,14)(15,16)(17,18)(19,23)(20,24)(21,22);(1,2)(3,7)(4,6)(5,8)(9,10)(11,13)(12,14)(15,16)(17,19,21,20)(18,23,22,24);(1,3)(2,5)(4,8)(6,7)(17,19,21,20)(18,23,22,24);(1,2)(3,7)(4,6)(5,8)(9,11,12,15)(10,13,14,16)(17,20,21,19)(18,24,22,23)Polycyclic presentation:
2^8|a^2=g,b^2=h,c^2=fg,d^2=fg,e^2=f,b^a=bf,c^a=cg,c^b=ch,e^b=eh,d^c=dh,e^d=eh70 conjugacy classes — view the full character table.
| maximal subgroup of | #130617, #131012, #164362, … |
| maximal normal subgroup of | #130617, #131012, #164362, … |
| maximal quotient of | #519175, #519249, #519277, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 29371);