| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13569 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | C2×AΣL(1,𝔽16) |
| commutator | C2×Q8 | C23×C4 |
| Frattini, cosocle | C4⋊Q8 | C24 |
| socle | C2 | C22×AΣL(1,𝔽16) |
| prime radical | C2×#3018 | C2 |
| LCS | G ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C22×C4 ◁ C23×C4 ◁ C2×#532 ◁ G | |
| LECS | G ▷ C4⋊Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
1480 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,5,12,7,9,21,27)(3,14,17,24,18,28,32,8)(4,10,19,26,6,13,23,11)(15,31,16,30,22,29,20,25);(1,3)(2,8)(4,15)(5,20)(6,22)(7,18)(9,24)(10,25)(11,28)(12,29)(13,30)(14,26)(16,21)(17,19)(23,32)(27,31);(2,9)(8,24)(10,13)(11,26)(12,27)(14,28)(25,30)(29,31);(1,4,7,6)(2,10,9,13)(3,15,18,22)(5,19,21,23)(8,25,24,30)(11,12,26,27)(14,31,28,29)(16,32,20,17)Polycyclic presentation:
2^9|a^2=f,d^2=i,e^2=i,f^2=i,g^2=i,b^a=be,c^a=ci,e^a=eg,g^a=gh,h^a=hi,e^b=ei,f^b=fg,g^b=gi,h^b=hi,f^e=fhi,g^e=gi,g^f=gi56 conjugacy classes — view the full character table.
| maximal subgroup of | #72279305, #72279311, #72279401, … |
| maximal normal subgroup of | #72279305, #72279311, #72279401, … |
| maximal quotient of | #72340590, #72340662 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 419781);