Finite Group Databasebeta

#31805271

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

Aliases

No aliases for this group.

Splittings

FittingD4⋊C8×C139 ⋊ C2
SylowC139 ⋊ #1586

Subgroups

subgroupG/H
centerC2×C4D4×D139
commutatorC2×C4×C139C22×C4
FrattiniC42C22×D139
FittingD4⋊C8×C139C2
socleC22×C139C4×D4
prime radicalC2×#14555770C4
cosocleC42×C139C23
hypercenterD4⋊C8D139
hypocenterC139#1586
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C42 ◁ D4⋊C8

182 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 61 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=e,c^2=ef,d^2=f,e^2=g,b^a=bd,c^a=cfg,d^a=df,h^a=h^138,d^b=df,h^b=h^138,h^c=h^138

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, 3377);