Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #15257 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, prime radical, cosocle | C24 | C24 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
645 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 24 points:
(2,4)(10,13)(11,15)(17,18,21,23)(19,24,20,22);(6,8)(17,19,21,20)(18,22,23,24);(5,6)(7,8)(9,10)(11,14)(12,13)(15,16)(17,20,21,19)(18,22,23,24);(1,2)(3,4)(9,11,12,15)(10,14,13,16)(17,18)(19,24)(20,22)(21,23)Polycyclic presentation:
2^8|a^2=e,b^2=e,c^2=e,d^2=f,b^a=be,c^a=cf,d^a=dh,c^b=cg,d^b=de58 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#15374, #608916, #609011, … |
| maximal normal subgroup of | C2×#15374, #608916, #609011, … |
| maximal quotient of | #154703, #154741, #154751, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 8362);