Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #62892 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C22 | C26 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ G | |
| LECS | G ▷ C22 ▷ C1 | |
3222 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 6 generators on 32 points:
(3,9)(7,10)(11,15)(14,16)(17,18,22,23)(19,20,25,28)(21,24,29,30)(26,27,31,32);(1,2,6,4)(3,7,9,10)(5,8,13,12)(11,14,15,16)(18,23)(19,25)(24,30)(26,31);(1,3)(2,7)(4,10)(5,11)(6,9)(8,14)(12,16)(13,15)(17,19)(18,20)(21,26)(22,25)(23,28)(24,27)(29,31)(30,32);(1,4,6,2)(3,10,9,7)(5,8,13,12)(11,14,15,16)(17,20)(18,19)(21,27)(22,28)(23,25)(24,26)(29,32)(30,31);(1,5,6,13)(2,8,4,12)(3,11,9,15)(7,14,10,16);(1,3)(2,7)(4,10)(5,11)(6,9)(8,14)(12,16)(13,15)(17,21,22,29)(18,24,23,30)(19,26,25,31)(20,27,28,32)Polycyclic presentation:
2^8|a^2=g,b^2=h,d^2=h,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=cg,e^d=eh73 conjugacy classes — view the full character table.
| maximal subgroup of | #6350783, #6350784, #6350807, … |
| maximal normal subgroup of | #6350783, #6350784, #6350807, … |
| maximal quotient of | #7626630, #7626640, #7626647, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 55955);