Finite Group Databasebeta

#31815985

order17792
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC23×C8×C139 ⋊ C2
SylowC139 ⋊ #3050

Subgroups

subgroupG/H
centerC2×C4C2×D556
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC23×C8×C139C2
socleC22×C139C22×D4
hypercenterC23×C8D139
hypocenterC139#3050
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×C8

520 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 520 conjugacy classes of subgroups — too many to draw. Only its 157 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|b^2=e,d^2=g,e^2=g,b^a=be,c^a=cf,e^a=eg,h^a=h^138

Conjugacy classes & character table

4460 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 14091);