Finite Group Databasebeta

#31807123

order17792
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1939

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D139
commutatorC22×C139C22×C8
FittingC4×C4⋊C4×C139C2
socle, prime radicalC23×C139C22×C4
cosocleC22×C4×C139C23
hypercenterC4×C4⋊C4D139
hypocenterC139#1939
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C22×C4 ◁ C4×C4⋊C4

260 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17792

Polycyclic presentation:

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

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, 5229);