Finite Group Databasebeta
Cayley diagram

#150650

order512
nilpotency class5
isoclinismisoclinic class of #150594
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2127
commutatorC2×C42C22×C4
Frattini, cosocle#390C23
prime radicalC22×#41D4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C23×C4 ◁ #2311 ◁ G
LECSG ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

307 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 307 conjugacy classes of subgroups — too many to draw. Only its 52 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)(3,9,11,16)(4,8)(5,7)(6,10,14,12)(13,15)(17,18)(19,28,32,39)(20,33)(21,26,29,25)(22,27)(23,31,38,43)(24,35)(30,45,46,37)(34,42,48,47)(36,41,44,40);(1,3)(2,6)(4,12)(5,11)(7,14)(8,16)(9,15)(10,13)(17,19,29,43,22,31,21,32)(18,23,25,38,27,39,26,28)(20,34,44,46,35,30,36,48)(24,37,41,45,33,47,40,42);(2,7)(6,14)(8,15)(9,16)(17,20,22,35)(18,24,27,33)(19,30,31,34)(21,36,29,44)(23,37,39,47)(25,41,26,40)(28,42,38,45)(32,46,43,48)

Polycyclic presentation:

2^9|a^2=e,b^2=fi,c^2=i,d^2=gh,f^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,h^a=hi,c^b=ch,d^b=dg,e^b=efghi,d^c=di,e^d=ehi,f^e=fi

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57846);