Finite Group Databasebeta

#17984834

order4448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #125

Subgroups

subgroupG/H
center, FrattiniC22C22×D139
commutator, socle, prime radical, cosocleC22×C139C23
FittingC42×C139C2
hypercenterC42D139
hypocenterC139#125
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C22 ◁ C42

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Polycyclic presentation:

2^5,139|a^2=d,b^2=e,c^2=d,b^a=bd,c^a=ce,f^a=f^138

Conjugacy classes & character table

1118 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4448, 138);