Finite Group Databasebeta

#31819606

order17792
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

Fitting#519×C139 ⋊ C2
SylowC139 ⋊ #3428

Subgroups

subgroupG/H
center, FrattiniC22C24×D139
commutatorC2×C139C24×C4
Fitting#519×C139C2
socle, cosocleC22×C139C25
prime radicalC22×#14555786C2
hypercenter#519D139
hypocenterC139#3428
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ #519

1540 conjugacy classes of subgroups; only the 805 normal subgroups are shown.

normal subgroups only

This group has 1540 conjugacy classes of subgroups — too many to draw. Only its 805 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Polycyclic presentation:

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

Conjugacy classes & character table

2414 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 17712);