Finite Group Databasebeta
Cayley diagram

#245983

order512
nilpotency class3
isoclinismisoclinic class of #245903
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2403
commutator, Frattini, cosocleC2×C42C24
prime radicalC23C2×#120
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

949 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 153179);