Finite Group Databasebeta
Cayley diagram

#191988

order512
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radicalC24C4×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×#431 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

904 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=h,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fh,d^b=dh,e^b=eh,f^b=fh,d^c=di,e^c=eh,f^c=fh

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, 99184);