| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10208 |
| automorphism | Aut(G) order 12288 |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #392 |
| commutator, Frattini, cosocle | C2×C42 | C23 |
| prime radical | C23 | #127 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
203 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,9,15)(3,16,22,30)(4,23,27,18)(5,28,33,51)(6,34,39,47)(7,17,41,53)(8,14,37,50)(10,42,20,24)(11,44,48,32)(12,38,52,64)(13,31,54,57)(19,55,46,63)(21,45,56,62)(25,61,40,35)(26,59,60,29)(36,58,49,43);(1,3,8,21)(2,4,14,26)(5,29,32,18)(6,35,38,19)(7,10,31,43)(9,22,37,56)(11,45,28,16)(12,49,47,24)(13,40,53,63)(15,27,50,60)(17,55,54,25)(20,57,58,41)(23,33,59,44)(30,48,62,51)(34,42,52,36)(39,61,64,46);(1,4,8,26)(2,10,14,43)(3,17,21,54)(5,30,32,62)(6,36,38,42)(7,40,31,63)(9,27,37,60)(11,46,28,61)(12,29,47,18)(13,22,53,56)(15,20,50,58)(16,44,45,33)(19,51,35,48)(23,52,59,34)(24,39,49,64)(25,57,55,41)Polycyclic presentation:
2^8|a^2=h,b^2=g,c^2=g,d^2=g,e^2=gh,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=egh,f^a=fgh,c^b=cf,d^b=dg,e^b=eg,f^b=fh,d^c=dh,e^c=egh,f^c=fh25 conjugacy classes — view the full character table.
| Fitting subgroup of | #10211⋊C3 |
| maximal subgroup of | C2×#10211, #232819, #232828, … |
| maximal normal subgroup of | C2×#10211, #232819, #232828, … |
| maximal quotient of | #102694, #102697, #102700, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 3199);