Finite Group Databasebeta

#31914767

order18176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC2×#354×C71 ⋊ C2
SylowC71 ⋊ #13050

Subgroups

subgroupG/H
centerC22#17986187
commutatorC2×D4×C71C22×C4
FrattiniC22×D4C22×D71
FittingC2×#354×C71C2
socleC22×C71B(4,𝔽2)
prime radicalC2×#14556173C22
cosocleC22×D4×C71C23
hypercenterC2×#354D71
hypocenterC71#13050
LCSG ▷ C2×D4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#354

732 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 732 conjugacy classes of subgroups — too many to draw. Only its 95 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=f,b^2=df,c^2=h,e^2=h,b^a=bd,c^a=ce,e^a=egh,g^a=gh,c^b=ch,e^b=egh,i^b=i^70,d^c=dg,e^c=eh,f^c=fg,e^d=eh,f^e=fh

Conjugacy classes & character table

944 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 86883);