Finite Group Databasebeta

#31909511

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

Aliases

No aliases for this group.

Splittings

FittingC71×#1344 ⋊ C2
SylowC71 ⋊ #12095

Subgroups

subgroupG/H
centerC22#17986187
commutator, cosocleC2×C22⋊C4×C71C23
FrattiniC2×C22⋊C4C22×D71
FittingC71×#1344C2
socleC22×C71B(4,𝔽2)
prime radical#17986561C22
hypercenter#1344D71
hypocenterC71#12095
LCSG ▷ C2×C22⋊C4×C71 ▷ C23×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #1344

458 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 458 conjugacy classes of subgroups — too many to draw. Only its 57 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|b^2=h,c^2=h,d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=gh,i^a=i^70,c^b=ch,d^b=df,e^b=egh,d^c=dg,i^c=i^70,e^d=eh

Conjugacy classes & character table

830 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 81627);