Finite Group Databasebeta
Cayley diagram

#152109

order512
nilpotency class5
isoclinismisoclinic class of #152107
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#12696
commutatorC2×C42C22×C4
Frattini, cosocle#532C23
prime radical#3499C22
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #3499 ◁ G
LECSG ▷ #532 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 637 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)(3,14,17,8)(4,19,22,39)(5,11)(6,12,29,10)(7,13)(9,21,35,25)(15,44,46,50)(16,43,49,31)(18,32,28,33)(20,53,47,60)(23,52)(24,56,57,38)(26,40,59,37)(27,41)(30,45,61,64)(34,54)(36,58)(42,63,62,48)(51,55);(1,3,7,18)(2,8,13,33)(4,20,22,15)(5,24,27,16)(6,28,29,17)(9,30,35,62)(10,32,12,14)(11,38,41,31)(19,50,39,60)(21,45,25,48)(23,47,55,46)(26,49,59,57)(34,61,36,42)(37,43,40,56)(44,52,53,51)(54,64,58,63);(1,4)(2,9)(3,15)(5,25)(6,23)(7,22)(8,30)(10,34)(11,39)(12,36)(13,35)(14,42)(16,48)(17,47)(18,20)(19,41)(21,27)(24,45)(26,58)(28,46)(29,55)(31,50)(32,61)(33,62)(37,52)(38,60)(40,51)(43,53)(44,56)(49,64)(54,59)(57,63)

Polycyclic presentation:

2^9|a^2=f,b^2=i,d^2=hi,e^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gh,h^a=hi,c^b=ch,d^b=dhi,e^b=ei,f^b=fgh,g^b=gi,e^c=ei,f^c=fi,f^d=fhi,g^f=gi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 59305);