Finite Group Databasebeta

#31815711

order17792
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

Fitting#408×C139 ⋊ C2
SylowC139 ⋊ #3012

Subgroups

subgroupG/H
centerC22C22×D556
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
Fitting#408×C139C2
socleC22×C139C22×D4
hypercenter#408D139
hypocenterC139#3012
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C2×#41 ◁ #408

764 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Polycyclic presentation:

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

Conjugacy classes & character table

1964 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13817);