Finite Group Databasebeta
Cayley diagram

#150962

order512
nilpotency class5
isoclinismisoclinic class of #7453
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1365
commutatorC2×C16C22×C4
Frattini, cosocleC4×C16C23
socleC2C2×#1365
prime radicalC23#361
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

193 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 193 conjugacy classes of subgroups — too many to draw. Only its 88 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=fh,c^2=i,d^2=ghi,e^2=fgh,f^2=i,g^2=hi,h^2=i,b^a=bd,d^a=df,f^a=fi,g^a=gi,d^b=dg,e^b=efg,f^b=fi,g^b=gh,h^b=hi

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, 58158);