Finite Group Databasebeta

#31808358

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

Aliases

No aliases for this group.

Splittings

Fitting#509×C139 ⋊ C2
SylowC139 ⋊ #2192

Subgroups

subgroupG/H
centerC2#22581085
commutator, cosocleC2×C8×C139C23
FrattiniC2×C8C22×D139
Fitting#509×C139C2
socleC2×C139#447
hypercenter#509D139
hypocenterC139#2192
LCSG ▷ C2×C8×C139 ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #509

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

normal subgroups only

This group has 220 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) = 4448

Polycyclic presentation:

2^7,139|d^2=fg,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,f^a=fg,d^b=df,f^b=fg,e^c=eg,h^c=h^138

Conjugacy classes & character table

1127 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6464);