Finite Group Databasebeta

#31806150

order17792
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1744

Subgroups

subgroupG/H
centerC2×C42C2×D139
commutatorC2×C139C2×C4×C8
FrattiniC22×C4C22×D139
FittingC43×C139C2
socle, prime radicalC23×C139C22×C4
cosocleC22×C4×C139C23
hypercenterC43D139
hypocenterC139#1744
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C42 ◁ C43

296 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17792

Polycyclic presentation:

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

Conjugacy classes & character table

4496 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 4256);