Finite Group Databasebeta

#31808405

order17792
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingH(3,𝔽4)×C139 ⋊ C2
SylowC139 ⋊ #2199

Subgroups

subgroupG/H
centerC2#22581140
commutator, cosocleC2×D4×C139C23
FrattiniC2×D4C22×D139
FittingH(3,𝔽4)×C139C2
socleC2×C139B(4,𝔽2)
hypercenterH(3,𝔽4)D139
hypocenterC139#2199
LCSG ▷ C2×D4×C139 ▷ C22×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ H(3,𝔽4)

270 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 45 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=bd,c^a=ce,f^a=fg,h^a=h^138,c^b=cg,e^b=efg,d^c=df,e^d=eg

Conjugacy classes & character table

1328 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6511);