Finite Group Databasebeta
Cayley diagram

#149670

order512
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC8C2×#99
commutatorC23C22×C16
Frattini, cosocleC2×M32C23
socleC2#11465
prime radical#525C8
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C8 ◁ C2×C16 ◁ C2×#504 ◁ G
LECSG ▷ C2×M32 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

245 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 245 conjugacy classes of subgroups — too many to draw. Only its 84 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 — 3 generators on 64 points:

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

Polycyclic presentation:

2^9|a^2=e,c^2=g,e^2=g,g^2=h,h^2=i,b^a=bd,d^a=df,f^a=fi,c^b=ci,e^b=ef,e^d=ei

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72287401, #72287807, #72342927, …
maximal normal subgroup of#72287401, #72287807, #72342927, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56866);