Finite Group Databasebeta
Cayley diagram

#150719

order512
nilpotency class5
isoclinismisoclinic class of #150719
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#11829
commutatorC2×M16C22×C4
Frattini, cosocle#423C23
prime radical#575C2×C4
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C8 ◁ #2960 ◁ G
LECSG ▷ #423 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 228 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) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 32 points:

(2,7,9,16,11,21,10,27)(3,12)(4,15)(5,18)(8,22,24,23,26,31,25,20)(13,30)(14,29)(17,28);(1,2)(3,8)(4,16)(5,9)(6,11)(7,19)(10,18)(12,24)(13,31)(14,26)(15,27)(17,22)(20,30)(21,32)(23,28)(25,29);(1,3,5,12,6,14,18,29)(2,8,9,24,11,26,10,25)(4,17,19,30,15,13,32,28)(7,20,27,31,21,23,16,22)

Polycyclic presentation:

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

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57915);