Finite Group Databasebeta

#31808091

order17792
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×#101×C139 ⋊ C2
SylowC139 ⋊ #2133

Subgroups

subgroupG/H
centerC2C2×#17984756
commutatorC2×C4×C139C22×C4
FrattiniC2×Q8C22×D139
FittingC2×#101×C139C2
socleC2×C139C2×#99
prime radicalC2×#14555785C4
cosocleC2×Q8×C139C23
hypercenterC2×#101D139
hypocenterC139#2133
LCSG ▷ C2×C4×C139 ▷ C22×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C23 ◁ C22×Q8 ◁ C2×#101

230 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 65 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) = 4448

Polycyclic presentation:

2^7,139|a^2=e,d^2=g,e^2=g,b^a=bd,d^a=df,f^a=fg,c^b=cg,d^b=dg,e^b=efg,h^b=h^138,e^d=eg

Conjugacy classes & character table

1541 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6197);