Finite Group Databasebeta
Cayley diagram

#493390

order512
nilpotency class4
isoclinismisoclinic class of #12705
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1781
commutatorC24C23×C4
Frattini, cosocleC22×D4C24
socleC2C2×#1781
prime radical#62811C2
LCSG ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C23×#41 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

3406 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,f^b=fi,g^b=gh,e^c=ei,g^e=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72218460, #72233438, #72233461, …
maximal normal subgroup of#72218460, #72233438, #72233461, …
maximal quotient ofC2×#493390, C4×#12705, #72256657, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400586);