Finite Group Databasebeta

#31814680

order17792
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

FittingC2×#120×C139 ⋊ C2
SylowC139 ⋊ #2846

Subgroups

subgroupG/H
center, FrattiniC23C23×D139
commutator, socle, cosocleC23×C139C24
FittingC2×#120×C139C2
hypercenterC2×#120D139
hypocenterC139#2846
LCSG ▷ C23×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×#120

3422 conjugacy classes of subgroups; only the 245 normal subgroups are shown.

normal subgroups only

This group has 3422 conjugacy classes of subgroups — too many to draw. Only its 245 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|b^a=be,c^a=cf,d^a=dg,h^d=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, 12786);