Finite Group Databasebeta

#31808796

order17792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

Fitting#376×C139 ⋊ C2
SylowC139 ⋊ #2283

Subgroups

subgroupG/H
centerC22×C4C22×D139
commutatorC22×C139C23×C4
FrattiniC23C23×D139
Fitting#376×C139C2
socle, cosocleC23×C139C24
prime radicalC23×D139C23
hypercenter#376D139
hypocenterC139#2283
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C22×C4 ◁ #376

568 conjugacy classes of subgroups; only the 205 normal subgroups are shown.

normal subgroups only

This group has 568 conjugacy classes of subgroups — too many to draw. Only its 205 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|a^2=g,b^2=f,d^2=e,b^a=be,c^a=cf,h^c=h^138

Conjugacy classes & character table

2816 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6902);