Finite Group Databasebeta
Cayley diagram

#192945

order512
nilpotency class3
isoclinismisoclinic class of #18930
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#385
prime radical#3444C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

829 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)(3,7)(4,6)(5,8)(9,12)(10,15)(11,13)(14,16)(17,18,22,27,23,26,21,34)(19,24,29,40,30,38,35,39)(20,31,33,25,32,42,36,41)(28,43,46,48,44,47,45,37);(2,6)(4,12)(7,13)(8,9)(11,16)(14,15)(17,19,22,29,23,30,21,35)(18,24,27,40,26,38,34,39)(20,28,33,46,32,44,36,45)(25,37,42,43,41,48,31,47);(1,3)(2,7)(4,11)(5,10)(6,13)(8,15)(9,14)(12,16)(17,20)(18,25)(19,28)(21,36)(22,33)(23,32)(24,37)(26,41)(27,42)(29,46)(30,44)(31,34)(35,45)(38,48)(39,47)(40,43);(2,8)(3,10)(6,9)(11,16)(18,26)(24,38)(25,41)(27,34)(31,42)(37,48)(39,40)(43,47)

Polycyclic presentation:

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

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, 100141);