Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24264 |
| automorphism | Aut(G) order 32768 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24 |
| prime radical | C22×D4 | D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C4×D4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
505 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2,3,4)(9,10)(11,17)(12,21)(13,15)(14,19)(16,18)(20,23)(22,24);(5,6)(7,8)(9,11,18,24,13,20,12,19)(10,14,21,23,15,22,16,17);(2,4)(6,8)(10,15)(14,22)(16,21)(17,23);(9,11,18,24,13,20,12,19)(10,14,21,23,15,22,16,17)Polycyclic presentation:
2^8|a^2=fh,b^2=eh,d^2=eh,e^2=h,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg58 conjugacy classes — view the full character table.
| maximal subgroup of | #501206, #501211, #501212, … |
| maximal normal subgroup of | #501206, #501211, #501212, … |
| maximal quotient of | #277280, #277286, #277292, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 17769);