Finite Group Databasebeta

#31814826

order17792
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

Fitting#405×C139 ⋊ C2
SylowC139 ⋊ C4×#131

Subgroups

subgroupG/H
centerC2×C8C22×D139
commutatorC2×C139C22×C42
FrattiniC2×C4C23×D139
Fitting#405×C139C2
socleC22×C139C23×C4
prime radicalC2×#14555785C22
cosocleC2×C4×C139C24
hypercenter#405D139
hypocenterC139C4×#131
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C8 ◁ #405

572 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Polycyclic presentation:

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

Conjugacy classes & character table

2840 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 12932);