Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #2021 |
| automorphism | Aut(G) order 98304 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #120 |
| commutator, Frattini, prime radical, cosocle | C24 | C24 |
| socle | C22 | C2×#120 |
| LCS | G ▷ C24 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C24 ▷ C2 ▷ C1 | |
581 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2,5,7)(3,8,4,6)(9,10)(11,14)(12,15)(13,16)(17,21)(18,20)(19,22)(23,24);(1,3,5,4)(2,6,7,8)(9,11)(10,14)(12,17)(13,18)(15,21)(16,20)(19,23)(22,24);(1,4,5,3)(2,6,7,8)(14,20)(21,24);(9,12,13,19)(10,15,16,22)(11,17,18,23)(14,21,20,24)Polycyclic presentation:
2^8|a^2=e,b^2=e,c^2=e,d^2=h,b^a=be,c^a=cf,g^a=gh,c^b=cg,f^b=fh52 conjugacy classes — view the full character table.
| Fitting subgroup of | #23564⋊C3 |
| maximal subgroup of | #137103, #137104, #137113, … |
| maximal normal subgroup of | #137103, #137104, #137113, … |
| maximal quotient of | #241130, #241131, #241132, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 16552);