Finite Group Databasebeta
Cayley diagram

#124838

order512
nilpotency class4
isoclinismisoclinic class of #124838
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1507
commutatorC22×C8C22×C4
Frattini, cosocleC2×#97C23
socleC2#7626
prime radicalC2×#575C4
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#405 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

473 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 473 conjugacy classes of subgroups — too many to draw. Only its 76 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)(3,13,16,40,18,41,17,34)(4,19,21,9)(5,23,27,10)(6,12)(7,11)(8,15,30,24,31,46,38,48)(14,39,43,63,44,58,47,61)(20,32)(22,50,52,33)(25,35)(26,36)(28,54,57,37)(29,42,59,55,49,45,60,51)(53,62)(56,64);(1,3)(2,8)(4,14)(5,24)(6,16)(7,18)(9,29)(10,34)(11,31)(12,38)(13,37)(15,28)(17,26)(19,49)(20,51)(21,44)(22,47)(23,40)(25,55)(27,48)(30,36)(32,61)(33,59)(35,63)(39,64)(41,54)(42,53)(43,52)(45,56)(46,57)(50,60)(58,62);(1,4)(2,9)(3,14)(5,25)(6,22)(7,21)(8,29)(10,35)(11,19)(12,33)(13,39)(15,45)(16,47)(17,43)(18,44)(20,27)(23,32)(24,55)(26,52)(28,56)(30,60)(31,49)(34,63)(36,50)(37,64)(38,59)(40,61)(41,58)(42,46)(48,51)(53,57)(54,62)

Polycyclic presentation:

2^9|a^2=e,d^2=gi,e^2=h,g^2=i,b^a=bd,c^a=cfh,d^a=df,f^a=fi,d^b=dg,e^b=efg,g^b=gi,h^b=hi,d^c=di,e^c=ei,e^d=ei

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 32034);