Finite Group Databasebeta
Cayley diagram

#194444

order512
nilpotency class3
isoclinismisoclinic class of #19014
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radical#3444C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1033 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2)(3,9,11,16)(4,6)(5,8)(7,10,14,13)(12,15)(17,18)(19,28,30,39)(20,32)(21,27)(22,36)(23,26)(24,31,40,35)(25,34)(29,44,47,38)(33,41)(37,42)(43,45,48,46);(2,6)(5,12)(7,14)(10,13)(17,19,21,35,23,30,22,31)(18,24,27,39,26,40,36,28)(20,29,34,46,33,47,37,45)(25,38,41,48,42,44,32,43);(1,3)(2,7)(4,11)(5,13)(6,14)(8,16)(9,15)(10,12)(17,20)(18,25)(19,29)(21,34)(22,37)(23,33)(24,38)(26,42)(27,41)(28,43)(30,47)(31,45)(32,36)(35,46)(39,48)(40,44);(18,26)(19,30)(20,33)(27,36)(31,35)(34,37)(38,44)(43,48)

Polycyclic presentation:

2^9|a^2=g,b^2=egi,e^2=h,f^2=hi,b^a=be,c^a=cf,d^a=dh,f^a=fh,d^b=dh,e^b=eh,f^b=fi,g^b=gh,d^c=dh,e^c=ei,f^c=fhi,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, 101640);