Finite Group Databasebeta

#31804488

order17792
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1377

Subgroups

subgroupG/H
centerC2×C4C22⋊Dic139
commutatorC22×C139C4×C8
FrattiniC22×C8C2×D139
FittingC2×#97×C139C2
socleC22×C139C22⋊C8
prime radicalC23×C139C2×C8
cosocleC22×C8×C139C22
hypercenterC2×#97D139
hypocenterC139#1377
LCSG ▷ C22×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C2×#97

140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Polycyclic presentation:

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

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, 2594);