Finite Group Databasebeta
Cayley diagram

#128572

order512
nilpotency class4
isoclinismisoclinic class of #12077
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#442
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22#1762
prime radicalC22×D8C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×#97 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

473 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 473 conjugacy classes of subgroups — too many to draw. Only its 124 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) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 24 points:

(1,2)(3,5)(4,7)(6,8)(10,15,17,18)(11,20)(12,22)(13,21)(16,23,19,24);(2,5,7,6)(9,10,12,18,13,19,22,24,14,17,11,15,21,16,20,23);(10,16,17,19)(11,12)(15,23,18,24)(20,22)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=g,f^2=h,g^2=i,h^2=i,b^a=bd,d^a=dg,f^a=fg,g^a=gi,h^a=hi,c^b=ch,e^b=ei,d^c=di,f^c=fi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214781, #72216543, C2×#128572, …
maximal normal subgroup of#72214781, #72216543, C2×#128572, …
maximal quotient of#72214681, #72216549, C2×#128572

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35768);