Finite Group Databasebeta
Cayley diagram

#94118

order512
nilpotency class3
isoclinismisoclinic class of #1304
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#95
commutator, prime radicalC23C4×C16
Frattini, cosocleC2×C4×C16C22
socleC22#1374
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

127 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 80
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 2 generators on 80 points:

(1,2)(3,9,10,6)(4,8)(5,7)(11,15,16,13)(12,14)(17,18,20,25,21,27,34,45,22,28,35,46,37,49,58,69,23,26,36,44,38,47,59,67,39,48,60,68,61,70,76,79)(19,29,31,50,32,51,55,71,33,52,56,72,57,73,75,80,30,24,40,41,53,42,62,64,54,43,63,65,74,66,77,78);(1,3,4,11,5,10,12,16)(2,6,8,13,7,9,14,15)(17,19)(18,24,26,29)(20,31)(21,32)(22,33)(23,30)(25,41,44,50)(27,42,47,51)(28,43,48,52)(34,55)(35,56)(36,40)(37,57)(38,53)(39,54)(45,64,67,71)(46,65,68,72)(49,66,70,73)(58,75)(59,62)(60,63)(61,74)(69,78,79,80)(76,77)

Polycyclic presentation:

2^9|a^2=d,b^2=e,d^2=g,e^2=f,g^2=h,h^2=i,b^a=bc,c^a=cf,e^a=ei,c^b=ci,d^b=df

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1314);