Finite Group Databasebeta

#31907653

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

Aliases

No aliases for this group.

Splittings

FittingC71×#1346 ⋊ C2
SylowC71 ⋊ #11697

Subgroups

subgroupG/H
centerC22#99×D71
commutatorC22×C4×C71C22×C4
FrattiniC2×C4⋊C4C22×D71
FittingC71×#1346C2
socleC22×C71C2×#99
prime radical#17985909C4
cosocleC2×C4⋊C4×C71C23
hypercenter#1346D71
hypocenterC71#11697
LCSG ▷ C22×C4×C71 ▷ C23×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #1346

536 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 536 conjugacy classes of subgroups — too many to draw. Only its 83 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=e,c^2=h,d^2=g,e^2=h,b^a=bd,d^a=df,f^a=fh,d^b=dg,e^b=efg,i^b=i^70,i^c=i^70,e^d=eh

Conjugacy classes & character table

851 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 79769);