Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #499787 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C22×D4 | C24 |
| prime radical | C2×B(4,𝔽2) | C22 |
| LCS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
1250 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(2,3)(5,6,9,12)(7,13,15,20)(8,11,16,19)(10,17,18,14);(1,2,4,3)(8,16)(11,19);(5,7)(6,10)(8,14)(9,15)(11,13)(12,18)(16,17)(19,20);(1,3,4,2)Polycyclic presentation:
2^9|a^2=i,b^2=e,d^2=e,b^a=be,c^a=cf,d^a=de,g^a=ghi,c^b=cg,f^b=fh,h^c=hi,g^f=gi56 conjugacy classes — view the full character table.
| maximal subgroup of | #72278353, #72278372, #72278497, … |
| maximal normal subgroup of | #72278353, #72278372, #72278497, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 407954);