Finite Group Databasebeta
Cayley diagram

#128267

order512
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C2×C42
commutatorC2×C4C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC23C2×#97
prime radicalC24#97
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

418 conjugacy classes of subgroups; only the 178 normal subgroups are shown.

normal subgroups only

This group has 418 conjugacy classes of subgroups — too many to draw. Only its 178 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) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=i,e^2=g,f^2=h,g^2=i,h^2=i,b^a=bd,f^a=fi,c^b=ch,e^b=ei,f^c=fi

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#1313, #72227144, C2×#128267, …
maximal normal subgroup ofD4×#1313, #72227144, C2×#128267, …
maximal quotient of#72225541, #72225546, #72286315, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35463);