Finite Group Databasebeta

#31814769

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

Aliases

No aliases for this group.

Splittings

FittingC2×#126×C139 ⋊ C2
SylowC139 ⋊ #2860

Subgroups

subgroupG/H
center, FrattiniC23C23×D139
commutator, socle, cosocleC23×C139C24
FittingC2×#126×C139C2
prime radicalC22×C22⋊D139C22
hypercenterC2×#126D139
hypocenterC139#2860
LCSG ▷ C23×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×#126

516 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 149 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|b^2=eg,c^2=f,d^2=e,b^a=be,c^a=cf,d^a=dg,h^c=h^138

Conjugacy classes & character table

1976 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 12875);