Finite Group Databasebeta
Cayley diagram

#195401

order512
nilpotency class3
isoclinismisoclinic class of #18446
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radicalC2×#121C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

989 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 102597);