Finite Group Databasebeta

#31806125

order17792
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1736

Subgroups

subgroupG/H
centerC23C2×C22⋊D139
commutatorC4×C139C2×C42
FrattiniC22×C4C22×D139
FittingC2×#117×C139C2
socleC23×C139C2×D4
prime radicalC24×C139D4
cosocleC22×C4×C139C23
hypercenterC2×#117D139
hypocenterC139#1736
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#117

448 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Polycyclic presentation:

2^7,139|a^2=e,b^2=f,d^2=g,f^2=g,b^a=bd,d^a=dg,f^a=fg,h^a=h^138,c^b=cg,h^b=h^138

Conjugacy classes & character table

2804 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 4231);