Finite Group Databasebeta
Cayley diagram

#213334

order512
nilpotency class3
isoclinismisoclinic class of #19671
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#127
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C4×#127
prime radical#19619C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

717 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

(2,5)(3,7)(6,8)(9,10,14,18,15,19,13,29)(11,20,23,31,24,36,22,16)(12,17,28,34,26,33,27,40)(21,35,38,32,25,39,37,30);(2,6)(5,8)(9,11,13,22,15,24,14,23)(10,16,18,20,19,31,29,36)(12,25,27,38,26,21,28,37)(17,32,34,39,33,30,40,35);(1,2,3,5,4,6,7,8)(12,26)(17,33)(21,25)(27,28)(30,32)(34,40)(35,39)(37,38);(9,12,14,28,15,26,13,27)(10,17,18,34,19,33,29,40)(11,21,23,38,24,25,22,37)(16,30,20,35,31,32,36,39)

Polycyclic presentation:

2^9|a^2=g,b^2=e,c^2=f,d^2=g,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=ci,d^b=dh,d^c=dh

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, 120530);