Finite Group Databasebeta

#31885273

order18176
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC71×#1410 ⋊ C2
SylowC71 ⋊ #7517

Subgroups

subgroupG/H
centerC2#22586484
commutator#127×C71C2×C4
Frattini#492C2×D71
FittingC71×#1410C2
socleC2×C71#1402
prime radical#17986634C4
cosocle#492×C71C22
hypercenter#1410D71
hypocenterC71#7517
LCSG ▷ #127×C71 ▷ C42×C71 ▷ C2×C4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ #492 ◁ #1410

196 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 25 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) = 1136

Polycyclic presentation:

2^8,71|a^2=d,d^2=h,e^2=gh,f^2=h,b^a=bc,c^a=ce,e^a=ef,f^a=fg,g^a=gh,d^b=degh,e^b=egh,f^b=fgh,i^b=i^70,d^c=dfg,e^c=egh,f^c=fh,e^d=egh,f^d=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, 57389);