Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| 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 | |
864 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,6)(4,8)(9,10)(11,13)(12,15)(14,16)(17,18,21,23)(19,20,22,24);(1,2,5,6)(3,4,7,8)(10,11)(14,15)(17,19)(18,20)(21,22)(23,24);(9,10,13,11)(12,14,16,15);(1,3,5,7)(2,4,6,8)(9,11,13,10)(12,15,16,14)(17,20)(18,22)(19,23)(21,24);(1,4)(2,7)(3,6)(5,8)(9,12)(10,14)(11,15)(13,16)Polycyclic presentation:
2^8|a^2=gh,b^2=fg,c^2=g,d^2=f,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #7036676, #7036680, #7036740, … |
| maximal normal subgroup of | #7036676, #7036680, #7036740, … |
| maximal quotient of | #531650, #531656, #531958, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52242);