Finite Group Databasebeta

#31894444

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

Aliases

No aliases for this group.

Splittings

FittingC71×#1307 ⋊ C2
SylowC71 ⋊ #9337

Subgroups

subgroupG/H
centerC22#17985877
commutatorC22×C4×C71C22×C4
FrattiniC2×C42C22×D71
FittingC71×#1307C2
socleC22×C71#386
prime radical#14556102C2×C4
cosocleC2×C42×C71C23
hypercenter#1307D71
hypocenterC71#9337
LCSG ▷ C22×C4×C71 ▷ C22×C71 ▷ C71
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1307

412 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 89 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) = 9088

Polycyclic presentation:

2^8,71|a^2=f,b^2=df,d^2=gh,e^2=gh,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,d^b=dh,e^b=eg,f^b=fh,i^b=i^70,d^c=dg,e^c=egh,f^c=fg,i^c=i^70

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, 66560);