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 | |
3229 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 6 generators on 32 points:
(3,10)(7,14)(11,15)(12,16)(17,18)(19,20)(21,25)(22,23)(24,28)(26,27)(29,30)(31,32);(1,2,6,9)(3,7,10,14)(4,5,8,13)(11,12,15,16)(18,23)(19,24)(25,30)(26,31);(1,3)(2,7)(4,11)(5,12)(6,10)(8,15)(9,14)(13,16)(17,19,22,24)(18,20,23,28)(21,26,29,31)(25,27,30,32);(1,4)(2,5)(3,11)(6,8)(7,12)(9,13)(10,15)(14,16)(17,20)(18,24)(19,23)(21,27)(22,28)(25,31)(26,30)(29,32);(1,5)(2,8)(3,12)(4,9)(6,13)(7,15)(10,16)(11,14)(17,21,22,29)(18,25,23,30)(19,26,24,31)(20,27,28,32);(1,3)(2,7)(4,11)(5,12)(6,10)(8,15)(9,14)(13,16)Polycyclic presentation:
2^8|b^2=h,c^2=g,e^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 | #346803, #346827, #346851, … |
| maximal normal subgroup of | #346803, #346827, #346851, … |
| maximal quotient of | #7626585, #7626590, #7626669, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 55895);