Finite Group Databasebeta

#31818147

order17792
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC8×D4×C139 ⋊ C2
SylowC139 ⋊ #3285

Subgroups

subgroupG/H
centerC22C22×D556
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC8×D4×C139C2
socleC22×C139C22×D4
hypercenterC8×D4D139
hypocenterC139#3285
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C4×D4 ◁ C8×D4

482 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Polycyclic presentation:

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

Conjugacy classes & character table

2795 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 16253);