Finite Group Databasebeta
Cayley diagram

#113191

order512
nilpotency class3
isoclinismisoclinic class of #113183
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1438
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#121D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

779 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,d^2=i,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,c^b=cf,d^b=di,e^b=ehi,f^b=fh,g^b=ghi,d^c=dhi,f^c=fh,g^c=gh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 20387);