Finite Group Databasebeta

#31814862

order17792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×#99×C139 ⋊ C2
SylowC139 ⋊ #2883

Subgroups

subgroupG/H
centerC2C2×C22⋊C4×D139
commutatorC22×C139C23×C4
FrattiniC23C23×D139
FittingC2×#99×C139C2
socleC2×C139C22×C22⋊C4
prime radicalC2×#17984887C2
cosocleC23×C139C24
hypercenterC2×#99D139
hypocenterC139#2883
LCSG ▷ C22×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C24 ◁ C2×#99

800 conjugacy classes of subgroups; only the 209 normal subgroups are shown.

normal subgroups only

This group has 800 conjugacy classes of subgroups — too many to draw. Only its 209 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) = 2224

Polycyclic presentation:

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

Conjugacy classes & character table

1559 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 12968);