Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #499803 |
| 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 |
| LCS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
1392 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(2,3)(5,6)(7,9)(8,15)(10,12)(11,17)(13,19)(14,18)(16,20);(1,2,4,3)(5,7,9,6)(8,13,16,11)(10,12,18,14)(15,17,20,19);(5,8)(6,11)(7,13)(9,16)(10,17)(12,15)(14,20)(18,19);(1,3,4,2)(6,7)(11,13)(12,14)(15,20)Polycyclic presentation:
2^9|b^2=e,d^2=ei,b^a=be,c^a=cf,d^a=de,g^a=ghi,c^b=cg,d^b=di,f^b=fh,h^c=hi,g^f=gi50 conjugacy classes — view the full character table.
| maximal subgroup of | #72249425, #72249431, #72249446, … |
| maximal normal subgroup of | #72249425, #72249431, #72249446, … |
| maximal quotient of | C2×#500822 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 408018);