Finite Group Databasebeta
Cayley diagram

#148240

order512
nilpotency class4
isoclinismisoclinic class of #13432
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2044
commutatorC2×#41C22×C4
Frattini, cosocleC22×#41C23
socleC2#11087
prime radical#3449C22
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

827 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=d,e^2=i,b^a=bd,c^a=ce,f^a=fhi,c^b=cf,f^b=fh,h^b=hi,d^c=dh,e^c=ei,g^c=gi,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72280674, #72282255, #72282782, …
maximal normal subgroup of#72280674, #72282255, #72282782, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 55436);