Finite Group Databasebeta

#31804362

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

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1330

Subgroups

subgroupG/H
centerC2×C4C22⋊Dic139
commutatorC2×C4×C139C2×C8
FrattiniC4×C8C2×D139
Fitting#436×C139C2
socleC22×C139C22⋊C8
prime radicalC2×D4×C139C8
cosocleC4×C8×C139C22
hypercenter#436D139
hypocenterC139#1330
LCSG ▷ C2×C4×C139 ▷ C22×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ #436

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Polycyclic presentation:

2^7,139|a^2=d,c^2=eg,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^138,c^b=ceg,d^b=dg

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, 2468);