Finite Group Databasebeta
Cayley diagram

#93096

order512
nilpotency class4
isoclinismisoclinic class of #93083
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1296
commutatorC4×C8C42
Frattini, cosocleC2×C82C22
prime radicalC23#332
LCSG ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1

144 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fhi,d^2=hi,e^2=fgh,f^2=h,g^2=i,b^a=bc,c^a=cf,e^a=efghi,f^a=fh,g^a=gi,c^b=cg,d^b=di,f^b=fi,g^b=gi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 292);