Finite Group Databasebeta

#31916905

order18176
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #13425

Subgroups

subgroupG/H
centerC22#17986187
commutator, prime radical, cosocleC22×D4×C71C23
FrattiniC22×D4C22×D71
FittingC2×#354×C71C2
socleC22×C71B(4,𝔽2)
hypercenterC2×#354D71
hypocenterC71#13425
LCSG ▷ C22×D4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#354

508 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 508 conjugacy classes of subgroups — too many to draw. Only its 75 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4544

Polycyclic presentation:

2^8,71|a^2=h,b^2=h,c^2=d,e^2=h,b^a=bd,c^a=ce,e^a=eh,f^a=fgh,c^b=cf,e^b=eg,i^b=i^70,e^c=eh,g^c=gh,i^c=i^70,f^e=fh

Conjugacy classes & character table

941 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 89021);