Finite Group Databasebeta

#31814850

order17792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C8×C139 ⋊ C2
SylowC139 ⋊ #2880

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×D139
commutator, socleC22×C139C23×C4
FittingC2×C22⋊C8×C139C2
prime radicalC22×#14555785C2
cosocleC2×C4×C139C24
hypercenterC2×C22⋊C8D139
hypocenterC139#2880
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C2×C22⋊C8

774 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Polycyclic presentation:

2^7,139|a^2=f,f^2=g,b^a=be,d^c=dg,h^d=h^138

Conjugacy classes & character table

2810 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 12956);