Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3003 |
| automorphism | Aut(G) order 32768 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C22×D4 |
| commutator | C2×C4 | C23×C4 |
| Frattini, cosocle | C22×C4 | C24 |
| prime radical | C2×#459 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
630 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 16 points:
(2,4)(5,6,8,7)(9,10,13,16)(11,15,12,14);(1,2,3,4);(10,14)(11,12)(15,16);(5,7,8,6)(9,11,13,12)(10,15,16,14)Polycyclic presentation:
2^8|a^2=g,b^2=e,d^2=g,f^2=h,b^a=be,c^a=cf,f^a=fh,d^c=dh,f^c=fh64 conjugacy classes — view the full character table.
| maximal subgroup of | #99799, #99801, #99815, … |
| maximal normal subgroup of | #99799, #99801, #99815, … |
| maximal quotient of | #210434, #210446, #210474, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 14491);