Finite Group Databasebeta

#31808024

order17792
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×M32×C139 ⋊ C2
SylowC139 ⋊ #2115

Subgroups

subgroupG/H
centerC8(C2×D139)⋊C4
commutatorC22×C139C22×C8
FrattiniC2×C8C22×D139
FittingC2×M32×C139C2
socleC2×C139C2×C22⋊C8
prime radicalC2×#14555785C4
cosocleC2×C8×C139C23
hypercenterC2×M32D139
hypocenterC139#2115
LCSG ▷ C22×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C8 ◁ C22×C8 ◁ C2×M32

220 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 89 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) = 4448

Polycyclic presentation:

2^7,139|a^2=e,e^2=f,f^2=g,b^a=bd,d^a=dg,c^b=cg,e^b=eg,h^b=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, 6130);