Finite Group Databasebeta

#31808434

order17792
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingQ82×C139 ⋊ C2
SylowC139 ⋊ #2205

Subgroups

subgroupG/H
centerC2#22581140
commutator, cosocleC2×Q8×C139C23
FrattiniC2×Q8C22×D139
FittingQ82×C139C2
socleC2×C139B(4,𝔽2)
prime radical#17984890C22
hypercenterQ82D139
hypocenterC139#2205
LCSG ▷ C2×Q8×C139 ▷ C22×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ Q82

224 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2224

Polycyclic presentation:

2^7,139|b^2=g,c^2=g,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,f^a=fg,h^a=h^138,c^b=cg,d^b=dg,e^b=efg,d^c=df,e^c=eg,e^d=eg

Conjugacy classes & character table

1745 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6540);