Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7035 |
| automorphism | Aut(G) order 8192 |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | #95 |
| commutator | C22×C4 | C42 |
| Frattini, cosocle | C43 | C22 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C43 ▷ C23 ▷ C1 | |
152 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 2 generators on 24 points:
(1,2,4,7,5,8,3,6)(10,13)(11,15)(17,18,19,22,20,21,23,24);(2,6,8,7)(9,10,11,14,12,13,15,16)(18,21)(19,23)Polycyclic presentation:
2^8|a^2=d,b^2=e,c^2=fh,d^2=f,e^2=g,b^a=bc,c^a=cf,e^a=efgh,c^b=cg,d^b=dh52 conjugacy classes — view the full character table.
| maximal subgroup of | #93812, #93820, C2×#7042, … |
| maximal normal subgroup of | #93812, #93820, C2×#7042, … |
| maximal quotient of | #92810, #92813, #93614, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 30);