Finite Group Databasebeta

#31806487

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

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1822

Subgroups

subgroupG/H
centerC22C2×C22⋊Dic139
commutatorC23×C139C22×C4
FrattiniC22×C4C22×D139
FittingC2×#117×C139C2
socleC22×C139C2×C22⋊C4
prime radicalC24×C139C2×C4
cosocleC22×C4×C139C23
hypercenterC2×#117D139
hypocenterC139#1822
LCSG ▷ C23×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#117

272 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Polycyclic presentation:

2^7,139|a^2=f,b^2=g,c^2=d,f^2=g,b^a=bd,c^a=ce,e^a=eg,h^a=h^138,f^c=fg

Conjugacy classes & character table

2792 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 4593);