Finite Group Databasebeta

#31804436

order17792
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

Fitting#347×C139 ⋊ C2
SylowC139 ⋊ #1355

Subgroups

subgroupG/H
centerC2#22580692
commutatorC42×C139C2×C4
Frattini#97C2×D139
Fitting#347×C139C2
socleC2×C139#329
prime radical#17984839C4
cosocle#97×C139C22
hypercenter#347D139
hypocenterC139#1355
LCSG ▷ C42×C139 ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C2×C4 ◁ #97 ◁ #347

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2224

Polycyclic presentation:

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

Conjugacy classes & character table

1538 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 2542);