Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #47826 |
| 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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1073 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,7)(3,8,4,6)(9,10)(11,12)(13,14)(15,16);(1,3,5,4)(2,6,7,8)(9,11,13,15)(10,12,14,16)(17,18)(19,23)(20,24)(21,22);(3,4)(6,8)(10,14)(11,15)(18,22)(19,24);(1,4,5,3)(2,6,7,8)(9,11)(10,12)(13,15)(14,16)(17,19)(18,20)(21,24)(22,23);(1,2)(3,8)(4,6)(5,7)(9,12)(10,11)(13,16)(14,15)(17,20)(18,19)(21,23)(22,24)Polycyclic presentation:
2^8|a^2=f,b^2=fg,d^2=f,b^a=bf,c^a=cg,e^a=ef,c^b=ch,d^b=dfh,e^b=eh,d^c=dh52 conjugacy classes — view the full character table.
| maximal subgroup of | #132023, #253423, #253425, … |
| maximal normal subgroup of | #132023, #253423, #253425, … |
| maximal quotient of | #560411, #560631, #561420, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 40872);