Finite Group Databasebeta

#31819700

order17792
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC22×C42×C139 ⋊ C2
SylowC139 ⋊ #3444

Subgroups

subgroupG/H
centerC42C22×D139
commutator, socle, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC22×C42×C139C2
hypercenterC22×C42D139
hypocenterC139#3444
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C42 ◁ C22×C42

1212 conjugacy classes of subgroups; only the 509 normal subgroups are shown.

normal subgroups only

This group has 1212 conjugacy classes of subgroups — too many to draw. Only its 509 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|d^2=g,e^2=f,b^a=bf,c^a=cg,h^a=h^138

Conjugacy classes & character table

4472 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 17806);