Finite Group Databasebeta

#31814938

order17792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×#131×C139 ⋊ C2
SylowC139 ⋊ #2898

Subgroups

subgroupG/H
centerC22C22×D556
commutatorC4×C139C23×C4
FrattiniC2×C4C23×D139
FittingC2×#131×C139C2
socleC22×C139C22×D4
prime radicalC2×#17984889C2
cosocleC2×C4×C139C24
hypercenterC2×#131D139
hypocenterC139#2898
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C2×#41 ◁ C2×#131

726 conjugacy classes of subgroups; only the 253 normal subgroups are shown.

normal subgroups only

This group has 726 conjugacy classes of subgroups — too many to draw. Only its 253 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=f,b^2=g,e^2=g,b^a=be,e^a=eg,h^a=h^138,e^b=eg,h^b=h^138,d^c=dg

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, 13044);