Finite Group Databasebeta

#31885043

order18176
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #7430

Subgroups

subgroupG/H
centerC22#17985786
commutatorC2×C4⋊C4×C71C2×C4
Frattini#390C2×D71
FittingC71×#2027C2
socleC22×C71AΣL(1,𝔽16)
prime radicalC22×D4×C71D4
cosocle#390×C71C22
hypercenter#2027D71
hypocenterC71#7430
LCSG ▷ C2×C4⋊C4×C71 ▷ C22×C4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #390 ◁ #2027

236 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 43 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) = 2272

Polycyclic presentation:

2^8,71|a^2=d,b^2=e,c^2=fg,e^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fh,g^a=gh,i^a=i^70,c^b=cf,d^b=defgh,f^b=fh,g^b=gh,d^c=dgh,e^c=eh,e^d=eh

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, 57159);