Finite Group Databasebeta

#31815140

order17792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#436×C139 ⋊ C2
SylowC139 ⋊ D4×M16

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×D139
commutator, socleC22×C139C23×C4
Fitting#436×C139C2
prime radicalC2×D4×D139C4
cosocleC2×C4×C139C24
hypercenter#436D139
hypocenterC139D4×M16
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ #436

544 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Polycyclic presentation:

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

Conjugacy classes & character table

1982 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13246);