Finite Group Databasebeta
Cayley diagram

#94319

order512
nilpotency class5
isoclinismisoclinic class of #94303
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1393
commutatorC2×M16C42
Frattini, cosocleC2×#408C22
socleC2#7250
prime radicalC22×#41D4
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C23×C4 ◁ C2×#408 ◁ G
LECSG ▷ C2×#408 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

352 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 352 conjugacy classes of subgroups — too many to draw. Only its 60 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 64 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=f,f^2=i,b^a=bc,c^a=cf,e^a=efgi,f^a=fi,h^a=hi,c^b=cg,d^b=di,f^b=fi,g^b=gh,h^b=hi,e^c=eh,g^c=gi,g^e=gi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1515);