Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #47826 |
| automorphism | Aut(G) = C215 (order 32768) · Inn(G) = C25 · Out(G) = C210 |
| 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 | #2688 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
815 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2)(3,7)(4,5)(6,8)(9,10,14,12)(11,16,13,15)(18,22)(23,26)(24,29)(30,32);(2,5)(6,7)(10,12)(15,16)(18,22)(19,25)(20,28)(30,32);(9,11,14,13)(10,15,12,16)(17,18)(19,26)(20,24)(21,22)(23,25)(27,32)(28,29)(30,31);(1,2)(3,6)(4,5)(7,8)(9,12,14,10)(11,16,13,15)(17,19,21,25)(18,23,22,26)(20,27,28,31)(24,30,29,32);(1,3,4,8)(2,6,5,7)(9,13,14,11)(10,16,12,15)(17,20)(18,24)(19,27)(21,28)(22,29)(23,30)(25,31)(26,32)Polycyclic presentation:
2^8|a^2=gh,c^2=gh,d^2=g,e^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 | C2×#50295, #7705935, #7706217, … |
| maximal normal subgroup of | C2×#50295, #7705935, #7706217, … |
| maximal quotient of | #561208, #561229, #562275, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 43283);