Finite Group Databasebeta
Cayley diagram

#148876

order512
nilpotency class4
isoclinismisoclinic class of #134702
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1809
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
socleC2#11231
prime radicalC24C2×SD16
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

465 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 64 points:

(1,2)(3,15,18,39)(4,20,23,36)(5,25)(6,28)(7,31)(8,13)(9,17,33,29)(10,22,37,21)(11,27)(12,30)(14,26)(16,42)(19,48,47,41)(24,55,51,50)(32,44)(34,56,57,46)(35,58)(38,52,49,54)(40,53)(43,59)(45,60)(61,62)(63,64);(1,3,5,17,7,19,27,46,8,18,6,29,26,47,30,56)(2,9,11,15,14,34,25,41,13,33,12,39,31,57,28,48)(4,16,21,43,24,44,52,62,23,45,22,53,51,58,54,64)(10,35,36,59,38,60,55,63,37,32,20,40,49,42,50,61);(1,4,5,21,7,24,27,52,8,23,6,22,26,51,30,54)(2,10,11,36,14,38,25,55,13,37,12,20,31,49,28,50)(3,16,17,43,19,44,46,62,18,45,29,53,47,58,56,64)(9,32,15,40,34,42,41,61,33,35,39,59,57,60,48,63)

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72307185, #72307209, #72307292, …
maximal normal subgroup of#72307185, #72307209, #72307292, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56072);