Finite Group Databasebeta

#31808158

order17792
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4⋊C16×C139 ⋊ C2
SylowC139 ⋊ #2150

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×D139
commutator, socleC22×C139C22×C8
FittingC4⋊C16×C139C2
prime radicalC22×D139C2×C8
cosocleC2×C8×C139C23
hypercenterC4⋊C16D139
hypocenterC139#2150
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C2×C8 ◁ C4⋊C16

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

normal subgroups only

This group has 172 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,b^2=d,e^2=f,f^2=g,b^a=bd,c^a=cg,h^c=h^138

Conjugacy classes & character table

2816 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6264);