Finite Group Databasebeta

#31804445

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

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1359

Subgroups

subgroupG/H
centerC2#22580697
commutatorC42×C139C2×C4
FrattiniC4×C8C2×D139
Fitting#492×C139C2
socleC2×C139#331
prime radical#127×C139C4
cosocleC4×C8×C139C22
hypercenter#492D139
hypocenterC139#1359
LCSG ▷ C42×C139 ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #492

102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2224

Polycyclic presentation:

2^7,139|a^2=d,c^2=f,d^2=efg,e^2=g,b^a=bc,c^a=ce,e^a=eg,f^a=fg,h^a=h^138,c^b=cf,d^b=defg,e^b=eg

Conjugacy classes & character table

1541 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 2551);