Finite Group Databasebeta

#31917669

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

Aliases

No aliases for this group.

Splittings

FittingC71×#1402 ⋊ C2
SylowC71 ⋊ #13560

Subgroups

subgroupG/H
centerC2AΣL(1,𝔽16)×D71
commutatorC2×D4×C71C22×C4
Frattini#127C22×D71
FittingC71×#1402C2
socleC2×C71C2×AΣL(1,𝔽16)
prime radical#22597685C2
cosocle#127×C71C23
hypercenter#1402D71
hypocenterC71#13560
LCSG ▷ C2×D4×C71 ▷ C2×C4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #127 ◁ #1402

486 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 486 conjugacy classes of subgroups — too many to draw. Only its 59 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,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,e^b=efh,f^b=fh,g^b=gh,i^c=i^70,e^d=egh,f^d=fh,f^e=fh

Conjugacy classes & character table

629 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 89785);