Finite Group Databasebeta

#31806160

order17792
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1747

Subgroups

subgroupG/H
centerC4C42×D139
commutatorC4×C139C2×C42
FrattiniC22×C4C22×D139
Fitting#338×C139C2
socleC2×C139#376
prime radicalC23×C139#41
cosocleC22×C4×C139C23
hypercenter#338D139
hypocenterC139#1747
LCSG ▷ C4×C139 ▷ C139
UCSC1 ◁ C4 ◁ #338

200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Polycyclic presentation:

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

Conjugacy classes & character table

1562 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 4266);