Finite Group Databasebeta
Cayley diagram

#128754

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23#442
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

326 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 326 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 512

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=ei,d^2=g,e^2=h,f^2=g,g^2=i,b^a=bd,c^a=ch,d^a=dg,f^a=fg,g^a=gi,c^b=cgh,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#72343290, #72343297, #72343300, …
maximal normal subgroup of#72343290, #72343297, #72343300, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35950);