Finite Group Databasebeta

#31807997

order17792
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#346×C139 ⋊ C2
SylowC139 ⋊ C4×M32

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×D139
commutatorC2×C139C2×C4×C8
Fitting#346×C139C2
socleC22×C139C22×C8
prime radicalC22×D139C2×C8
cosocleC2×C8×C139C23
hypercenter#346D139
hypocenterC139C4×M32
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C8 ◁ #346

196 conjugacy classes of subgroups; only the 113 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 113 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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,c^a=cg,h^b=h^138,h^c=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, 6103);