Finite Group Databasebeta
Cayley diagram

#245986

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 radicalC2×#562C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1014 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=hi,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, 153182);