Finite Group Databasebeta
Cayley diagram

#494485

order512
nilpotency class4
isoclinismisoclinic class of #2238
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#481
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22C2×#481
prime radicalC2×#3054C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×M16 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1420 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 36 points:

(2,4)(5,6,10,16,24,28,26,15,11,13,23,33,8,14,9,25)(7,17,21,12,18,31,19,30,20,35,36,29,22,34,27,32);(1,2,3,4)(5,7,8,18,11,20,24,22)(6,12,28,32,13,29,14,30)(9,21,23,19,26,36,10,27)(15,34,33,35,25,31,16,17);(6,13)(9,26)(10,23)(12,29)(14,28)(19,27)(21,36)(30,32);(5,8,11,24)(6,14,13,28)(7,18,20,22)(9,23,26,10)(12,30,29,32)(15,16,25,33)(17,31,35,34)(19,36,27,21)

Polycyclic presentation:

2^9|a^2=g,b^2=egh,d^2=i,e^2=h,g^2=hi,h^2=i,b^a=be,c^a=cf,e^a=ei,f^a=fi,e^b=eh,f^b=fi,g^b=gh,h^b=hi,e^c=ei,g^c=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401681);