Finite Group Databasebeta

#31808560

order17792
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting#367×C139 ⋊ C2
SylowC139 ⋊ #2228

Subgroups

subgroupG/H
centerC22D8×D139
commutator, cosocleC2×C8×C139C23
FrattiniC2×C8C22×D139
Fitting#367×C139C2
socleC22×C139C2×D8
prime radicalC2×D1112C22
hypercenter#367D139
hypocenterC139#2228
LCSG ▷ C2×C8×C139 ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #367

136 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 47 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=d,b^2=dg,e^2=fg,f^2=g,b^a=bd,c^a=ce,e^a=ef,f^a=fg,h^b=h^138,e^c=ef,f^c=fg,h^c=h^138

Conjugacy classes & character table

1547 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6666);