Finite Group Databasebeta

#31814656

order17792
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Splittings

Fitting#393×C139 ⋊ C2
SylowC139 ⋊ #2840

Subgroups

subgroupG/H
center, FrattiniC23C23×D139
commutator, socle, cosocleC23×C139C24
Fitting#393×C139C2
prime radicalC24×D139C22
hypercenter#393D139
hypocenterC139#2840
LCSG ▷ C23×C139 ▷ C139
UCSC1 ◁ C23 ◁ #393

580 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 580 conjugacy classes of subgroups — too many to draw. Only its 125 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|b^2=g,c^2=g,b^a=be,c^a=cf,c^b=cg,d^b=def,d^c=de,h^d=h^138

Conjugacy classes & character table

1544 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 12762);