Finite Group Databasebeta

#31804452

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

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1362

Subgroups

subgroupG/H
centerC22#17984762
commutatorC2×C8×C139C2×C4
FrattiniC4×C8C2×D139
Fitting#335×C139C2
socle, prime radicalC22×C139#102
cosocleC4×C8×C139C22
hypercenter#335D139
hypocenterC139#1362
LCSG ▷ C2×C8×C139 ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #335

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17792

Polycyclic presentation:

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

Conjugacy classes & character table

1961 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 2558);