Finite Group Databasebeta

#31804346

order17792
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1323

Subgroups

subgroupG/H
centerC2×C4C22⋊Dic139
commutatorC2×C4×C139C2×C8
FrattiniC22×C8C2×D139
Fitting#424×C139C2
socleC22×C139C22⋊C8
prime radicalC23×C139M16
cosocleC22×C8×C139C22
hypercenter#424D139
hypocenterC139#1323
LCSG ▷ C2×C4×C139 ▷ C22×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ #424

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Polycyclic presentation:

2^7,139|a^2=d,b^2=e,c^2=g,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^138,c^b=cg,d^b=deg

Conjugacy classes & character table

1970 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 2452);