Finite Group Databasebeta
Cayley diagram

#152744

order512
nilpotency class5
isoclinismisoclinic class of #152742
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#13088
commutatorC2×C42C22×C4
Frattini, cosocle#532C23
prime radical#25745C2
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #3499 ◁ G
LECSG ▷ #532 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

567 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 567 conjugacy classes of subgroups — too many to draw. Only its 66 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfi,d^2=h,e^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gh,h^a=hi,d^b=dghi,e^b=ei,f^b=fghi,g^b=ghi,h^b=hi,d^c=di,e^c=ei,f^c=fi,f^d=fhi,g^f=gi

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 59940);