Finite Group Databasebeta

#31808281

order17792
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#346×C139 ⋊ C2
SylowC139 ⋊ #2177

Subgroups

subgroupG/H
centerC22C2×D1112
commutatorC8×C139C22×C4
FrattiniC2×C8C22×D139
Fitting#346×C139C2
socleC22×C139C2×D8
prime radicalC2×D2224C2
cosocleC2×C8×C139C23
hypercenter#346D139
hypocenterC139#2177
LCSG ▷ C8×C139 ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #346

172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Polycyclic presentation:

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

Conjugacy classes & character table

2792 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6387);