Finite Group Databasebeta

#31807581

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

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #2032

Subgroups

subgroupG/H
centerC2#22580865
commutator, cosocleC24×C139C23
FrattiniC24C22×D139
FittingC2×#99×C139C2
socleC2×C139#393
prime radicalC22×D4×C139C22
hypercenterC2×#99D139
hypocenterC139#2032
LCSG ▷ C24×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C24 ◁ C2×#99

278 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 65 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=d,b^2=d,b^a=bd,c^a=ce,e^a=eg,f^a=fg,c^b=cf,f^b=fg,h^b=h^138,d^c=dg

Conjugacy classes & character table

1541 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 5687);