Finite Group Databasebeta
Cayley diagram

#152257

order512
nilpotency class5
isoclinismisoclinic class of #149797
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×C4⋊Q8C23
prime radicalC2×#127C2×C4
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C2×C42 ◁ #2327 ◁ G
LECSG ▷ C2×C4⋊Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

347 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 347 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=d,e^2=hi,f^2=i,g^2=i,b^a=bd,c^a=ce,e^a=eg,g^a=gh,h^a=hi,c^b=ch,e^b=ei,e^c=ehi,f^c=fgh,g^c=gi,f^e=fhi,g^f=gi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72292971, #72292986, #72292987, …
maximal normal subgroup of#72292971, #72292986, #72292987, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 59453);