Finite Group Databasebeta
Cayley diagram

#484005

order512
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
socleC22C2×C4×D8
prime radical#2184C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ #431 ◁ C8×M16 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

448 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:

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

Polycyclic presentation:

2^9|a^2=f,c^2=f,e^2=gi,f^2=h,g^2=i,b^a=be,e^a=eg,g^a=gi,e^b=eg,g^b=gi,d^c=dhi

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72320258, #72321764, #72321889
maximal normal subgroup of#72320258, #72321764, #72321889

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 391201);