Finite Group Databasebeta

#31918189

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

Aliases

No aliases for this group.

Splittings

FittingC71×#2199 ⋊ C2
SylowC71 ⋊ #13678

Subgroups

subgroupG/H
centerC2#22590322
commutator, cosocle#124×C71C23
Frattini#124C22×D71
FittingC71×#2199C2
socleC2×C71#2196
hypercenter#2199D71
hypocenterC71#13678
LCSG ▷ #124×C71 ▷ C2×C4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #2199

400 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 43 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|c^2=h,d^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fg,d^b=dh,e^b=efgh,g^b=gh,i^b=i^70,d^c=df,f^c=fh,g^c=gh,e^d=egh,f^d=fh,f^e=fh

Conjugacy classes & character table

617 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 90305);