Finite Group Databasebeta

#31917839

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

Aliases

No aliases for this group.

Splittings

FittingC71×#2134 ⋊ C2
SylowC71 ⋊ #13605

Subgroups

subgroupG/H
centerC2#22590007
commutatorC42×C71C22×C4
Frattini#124C22×D71
FittingC71×#2134C2
socleC2×C71#2127
prime radical#22599390C2
cosocle#124×C71C23
hypercenter#2134D71
hypocenterC71#13605
LCSG ▷ C42×C71 ▷ C2×C4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2 ◁ C22 ◁ C22×C4 ◁ #535 ◁ #2134

344 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 67 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,d^2=g,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^70,c^b=cg,d^b=dg,e^b=efgh,f^b=fh,i^b=i^70,d^c=dh,e^d=egh,f^e=fh

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, 89955);