Finite Group Databasebeta

#31808712

order17792
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingSD64×C139 ⋊ C2
SylowC139 ⋊ #2262

Subgroups

subgroupG/H
centerC2D16×D139
commutator, cosocleC16×C139C23
FrattiniC16C22×D139
FittingSD64×C139C2
socleC2×C139C2×D16
hypercenterSD64D139
hypocenterC139#2262
LCSG ▷ C16×C139 ▷ C8×C139 ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ SD64

106 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 35 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) = 8896

Polycyclic presentation:

2^7,139|c^2=g,d^2=ef,e^2=fg,f^2=g,b^a=bd,d^a=de,e^a=ef,f^a=fg,d^b=de,e^b=ef,f^b=fg,h^b=h^138,h^c=h^138

Conjugacy classes & character table

1349 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6818);