Finite Group Databasebeta
Cayley diagram

#497955

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

502 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 44
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

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

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, 405151);