Finite Group Databasebeta

#31808216

order17792
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #2165

Subgroups

subgroupG/H
centerC4#17984801
commutatorC2×C4×C139C22×C4
FrattiniC2×C8C22×D139
FittingC4×M16×C139C2
socleC2×C139#432
prime radicalC23×C139M16
cosocleC2×C8×C139C23
hypercenterC4×M16D139
hypocenterC139#2165
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C4 ◁ #97 ◁ C4×M16

128 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2224

Polycyclic presentation:

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

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, 6322);