Finite Group Databasebeta

#31806342

order17792
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#380×C139 ⋊ C2
SylowC139 ⋊ #1788

Subgroups

subgroupG/H
centerC23C2×C22⋊D139
commutatorC2×C4×C139C22×C4
FrattiniC22×C4C22×D139
Fitting#380×C139C2
socleC23×C139C2×D4
prime radicalC22×#14555785C2
cosocleC22×C4×C139C23
hypercenter#380D139
hypocenterC139#1788
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C23×C4 ◁ #380

612 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 612 conjugacy classes of subgroups — too many to draw. Only its 117 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=f,c^2=g,d^2=g,b^a=bd,c^a=ce,d^a=dg,d^b=dg,h^b=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, 4448);