Finite Group Databasebeta
Cayley diagram

#150972

order512
nilpotency class5
isoclinismisoclinic class of #150243
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

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

normal subgroups only

This group has 202 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=i,c^2=fi,d^2=gh,e^2=fgh,g^2=hi,h^2=i,b^a=bd,c^a=ci,d^a=df,d^b=dg,e^b=efg,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, 58168);