Finite Group Databasebeta

#31815799

order17792
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingB(4,𝔽2)×C139 ⋊ C2
SylowC139 ⋊ #3026

Subgroups

subgroupG/H
centerC2#120×D139
commutator, cosocleC23×C139C24
FrattiniC23C23×D139
FittingB(4,𝔽2)×C139C2
socleC2×C139C2×#120
hypercenterB(4,𝔽2)D139
hypocenterC139#3026
LCSG ▷ C23×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C23 ◁ B(4,𝔽2)

800 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 800 conjugacy classes of subgroups — too many to draw. Only its 133 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) = 2224

Polycyclic presentation:

2^7,139|b^a=be,c^a=cf,d^a=dg,f^b=fg,e^c=eg,h^d=h^138

Conjugacy classes & character table

1133 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13905);