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 |
| prime radical | C22×D4 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
746 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2,5,3)(4,7,8,6)(9,10,12,14)(11,15,16,13)(18,22)(23,26)(24,29)(30,32);(2,3)(6,7)(18,22)(19,25)(20,28)(30,32);(9,11,12,16)(10,13,14,15)(17,18,21,22)(19,26,25,23)(20,24,28,29)(27,32,31,30);(1,3,5,2)(4,7,8,6)(17,19)(18,23)(20,27)(21,25)(22,26)(24,30)(28,31)(29,32);(1,4)(2,6)(3,7)(5,8)(17,20,21,28)(18,24,22,29)(19,27,25,31)(23,30,26,32)Polycyclic presentation:
2^8|a^2=fgh,c^2=g,d^2=f,e^2=h,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 | #133634, #500980, #503372, … |
| maximal normal subgroup of | #133634, #500980, #503372, … |
| maximal quotient of | #560594, #561704, #563323, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 44782);