Finite Group Databasebeta
Cayley diagram

#497667

order512
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC2×#493C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

848 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 44
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 44 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=ei,c^2=ei,d^2=e,f^2=hi,h^2=i,b^a=be,c^a=cf,f^a=fh,h^a=hi,d^b=de,f^c=fh,h^c=hi

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 404863);