Finite Group Databasebeta

#31889882

order18176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC71×#1515 ⋊ C2
SylowC71 ⋊ #8503

Subgroups

subgroupG/H
centerC22#17985854
commutatorC42×C71C22×C4
FrattiniC2×C42C22×D71
FittingC71×#1515C2
socleC22×C71#379
prime radical#22602811C2
cosocleC2×C42×C71C23
hypercenter#1515D71
hypocenterC71#8503
LCSG ▷ C42×C71 ▷ C22×C71 ▷ C71
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1515

672 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 672 conjugacy classes of subgroups — too many to draw. Only its 103 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,c^2=gh,d^2=h,e^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^70,d^b=dh,e^b=eh,f^b=fgh,i^b=i^70,d^c=dh,e^c=eg,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, 61998);