Finite Group Databasebeta

#31814919

order17792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

Fitting#416×C139 ⋊ C2
SylowC139 ⋊ #2896

Subgroups

subgroupG/H
centerC2×C4D4×D139
commutatorC4×C139C23×C4
FrattiniC2×C4C23×D139
Fitting#416×C139C2
socleC22×C139C22×D4
prime radicalC2×#41×D139C2
cosocleC2×C4×C139C24
hypercenter#416D139
hypocenterC139#2896
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ #416

772 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Polycyclic presentation:

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

Conjugacy classes & character table

1976 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13025);