Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| automorphism | Aut(G) = C215 (order 32768) · Inn(G) = C25 · Out(G) = C210 |
| 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 | C2×#120 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
914 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,5)(6,8)(10,13)(11,15)(17,18,21,23)(19,20,22,24);(1,2)(3,6)(4,5)(7,8)(10,13)(14,16)(17,19)(18,20)(21,22)(23,24);(1,3,4,7)(2,6,5,8)(9,10,12,13)(11,14,15,16);(9,11,12,15)(10,14,13,16)(17,20)(18,22)(19,23)(21,24);(1,2)(3,6)(4,5)(7,8)Polycyclic presentation:
2^8|a^2=h,c^2=fg,d^2=g,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 | C2×#59300, #7666285, #7666414, … |
| maximal normal subgroup of | C2×#59300, #7666285, #7666414, … |
| maximal quotient of | #531693, #531725, #531870, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52288);