Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
8784 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 20 points:
(2,4)(14,19)(15,20);(6,9)(10,12)(13,14)(15,16)(17,20)(18,19);(1,2)(3,4)(5,6)(7,10)(8,9)(11,12)(13,15,18,20)(14,16,19,17);(7,11)(10,12)(13,16,18,17)(14,15,19,20);(5,7)(6,10)(8,11)(9,12)(13,17,18,16)(14,20,19,15);(5,6)(7,10)(8,9)(11,12)Polycyclic presentation:
2^9|c^2=g,d^2=g,e^2=g,b^a=bg,c^a=ch,c^b=ci,f^b=fi,e^d=ei122 conjugacy classes — view the full character table.
| maximal subgroup of | #72234454, #72234467, #72236836, … |
| maximal normal subgroup of | #72234454, #72234467, #72236836, … |
| maximal quotient of | #72281570, #72281575, #72281610, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7538496);