Finite Group Databasebeta
Cayley diagram

#194242

order512
nilpotency class3
isoclinismisoclinic class of #18930
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1252 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 101438);