Finite Group Databasebeta
Cayley diagram

#359677

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#578C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3707 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,d^2=i,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,e^b=ei,g^b=gi,g^c=gi,e^d=ei

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 266873);