Finite Group Databasebeta

#31806101

order17792
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1729

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D139
commutatorC22×C139C2×C42
FittingC2×#117×C139C2
socleC23×C139C22×C4
prime radicalC24×C139C2×C4
cosocleC22×C4×C139C23
hypercenterC2×#117D139
hypocenterC139#1729
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C22×C4 ◁ C2×#117

416 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Polycyclic presentation:

2^7,139|a^2=e,b^2=f,e^2=g,b^a=bd,h^a=h^138,c^b=cg

Conjugacy classes & character table

2816 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 4207);