Finite Group Databasebeta

#31815046

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4×C8×C139 ⋊ C2
SylowC139 ⋊ #2922

Subgroups

subgroupG/H
centerC42C22×D139
commutator, socleC22×C139C23×C4
FrattiniC2×C4C23×D139
FittingC2×C4×C8×C139C2
prime radicalC2×#14555785C22
cosocleC2×C4×C139C24
hypercenterC2×C4×C8D139
hypocenterC139#2922
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C42 ◁ C2×C4×C8

400 conjugacy classes of subgroups; only the 181 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 181 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,c^2=e,f^2=g,b^a=be,d^b=dg,h^b=h^138

Conjugacy classes & character table

4472 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13152);