Finite Group Databasebeta

#31804370

order17792
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#334×C139 ⋊ C2
SylowC139 ⋊ #1333

Subgroups

subgroupG/H
centerC22#17984762
commutatorC8×C139C2×C8
FrattiniC4×C8C2×D139
Fitting#334×C139C2
socleC22×C139#102
prime radicalC2×D1112C4
cosocleC4×C8×C139C22
hypercenter#334D139
hypocenterC139#1333
LCSG ▷ C8×C139 ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #334

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Polycyclic presentation:

2^7,139|a^2=d,c^2=e,d^2=f,e^2=g,b^a=bc,c^a=ce,e^a=eg,c^b=ceg,d^b=dg,e^b=eg,h^b=h^138

Conjugacy classes & character table

1964 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 2476);