Finite Group Databasebeta
Cayley diagram

#152965

order512
nilpotency class5
isoclinismisoclinic class of #149927
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2127
commutatorC2×C42C22×C4
Frattini, cosocleC2×#124C23
prime radicalC22×D4C2×D4
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C2×C42 ◁ #2326 ◁ G
LECSG ▷ C2×#124 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

349 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 349 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 36 points:

(2,4)(5,6)(7,16,18,30)(8,13,11,26)(9,23,17,31)(10,15)(12,19,29,35)(14,25)(20,33,21,34)(22,32)(24,28,36,27);(5,7,17,35,10,21,9,24)(6,12,14,30,15,28,32,33)(8,18,22,19,11,20,25,36)(13,27,31,16,26,29,23,34);(1,2,3,4)(5,8,10,11)(6,13,15,26)(7,18,21,20)(9,25,17,22)(12,27,28,29)(14,31,32,23)(16,33,34,30)(19,24,36,35)

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=eh,d^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gh,h^a=hi,d^b=dghi,e^b=ei,f^b=fghi,g^b=ghi,h^b=hi,d^c=di,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, 60161);