Finite Group Databasebeta

#31808201

order17792
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC4×C16×C139 ⋊ C2
SylowC139 ⋊ #2162

Subgroups

subgroupG/H
centerC4×C8C2×D139
commutatorC2×C139C22×C16
FrattiniC2×C8C22×D139
FittingC4×C16×C139C2
socleC22×C139C22×C8
prime radicalC22×D139C2×C8
cosocleC2×C8×C139C23
hypercenterC4×C16D139
hypocenterC139#2162
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C4×C8 ◁ C4×C16

160 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 85 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|a^2=e,c^2=d,e^2=f,f^2=g,b^a=bd,h^b=h^138

Conjugacy classes & character table

4496 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6307);