Finite Group Databasebeta
Cayley diagram

#150788

order512
nilpotency class5
isoclinismisoclinic class of #150788
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#357
commutatorC2×C16C22×C4
Frattini, cosocleC22×C16C23
prime radical#2215C22
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C22×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

225 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 225 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2)(3,9,11,6)(4,7)(5,8)(10,15,12,14)(13,16)(18,25,27,45)(19,31)(20,37)(21,33)(22,39)(23,42)(26,44,47,30)(28,32,29,48)(34,36)(35,40)(38,41,46,43);(1,3)(2,6)(4,12)(5,11)(7,15)(8,9)(10,13)(14,16)(17,18)(19,32)(20,38)(21,41)(22,43)(23,44)(24,27)(25,40)(26,31)(28,33)(29,39)(30,42)(34,47)(35,46)(36,48)(37,45);(1,4,5,13)(2,7,8,16)(3,10,11,12)(6,14,9,15)(17,19,33,40,23,35,22,31,24,36,39,37,42,20,21,34)(18,26,41,46,30,25,29,32,27,47,43,38,44,45,28,48)

Polycyclic presentation:

2^9|a^2=e,c^2=fh,d^2=gh,f^2=hi,g^2=hi,h^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,g^a=gh,h^a=hi,c^b=cfi,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,h^b=hi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57984);