Finite Group Databasebeta
Cayley diagram

#150999

order512
nilpotency class5
isoclinismisoclinic class of #150785
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#357
commutatorC2×C16C22×C4
Frattini, cosocleC4×C16C23
prime radicalC23#357
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

193 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 193 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=i,d^2=gh,e^2=fghi,g^2=hi,h^2=i,b^a=bd,c^a=cf,d^a=df,d^b=dg,e^b=efg,g^b=gh,h^b=hi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58195);