Finite Group Databasebeta
Cayley diagram

#317333

order512
nilpotency class3
isoclinismisoclinic class of #317315
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2535
commutator, Frattini, cosocleC2×C42C24
prime radical#3169C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

465 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 465 conjugacy classes of subgroups — too many to draw. Only its 118 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 — 4 generators on 64 points:

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

Polycyclic presentation:

2^9|b^2=g,c^2=i,d^2=ei,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gh,c^b=cg,d^b=di,f^b=fh,d^c=dh,f^c=fi,g^c=gi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 224529);