Finite Group Databasebeta

#31804644

order17792
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC2×#95×C139 ⋊ C2
SylowC139 ⋊ #1438

Subgroups

subgroupG/H
center, FrattiniC24C22×D139
commutatorC23×C139C22×C4
FittingC2×#95×C139C2
socle, cosocleC24×C139C23
prime radicalC23×D556C2
hypercenterC2×#95D139
hypocenterC139#1438
LCSG ▷ C23×C139 ▷ C139
UCSC1 ◁ C24 ◁ C2×#95

1168 conjugacy classes of subgroups; only the 209 normal subgroups are shown.

normal subgroups only

This group has 1168 conjugacy classes of subgroups — too many to draw. Only its 209 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^a=bd,c^a=ce,c^b=cf,h^b=h^138,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, 2750);