Finite Group Databasebeta

#31809702

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

Aliases

No aliases for this group.

Splittings

Fitting#376×C139 ⋊ C2
SylowC139 ⋊ #2401

Subgroups

subgroupG/H
centerC22×C4C22×D139
commutator, socle, cosocleC23×C139C24
FrattiniC23C23×D139
Fitting#376×C139C2
prime radicalC23×D139C23
hypercenter#376D139
hypocenterC139#2401
LCSG ▷ C23×C139 ▷ C139
UCSC1 ◁ C22×C4 ◁ #376

432 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 432 conjugacy classes of subgroups — too many to draw. Only its 141 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=fg,b^2=f,d^2=e,b^a=be,c^a=cf,c^b=cg,h^c=h^138

Conjugacy classes & character table

2804 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 7808);