Finite Group Databasebeta

#31808154

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

Aliases

No aliases for this group.

Splittings

FittingC2×M32×C139 ⋊ C2
SylowC139 ⋊ #2148

Subgroups

subgroupG/H
centerC4#17984764
commutatorC8×C139C22×C4
FrattiniC2×C8C22×D139
FittingC2×M32×C139C2
socleC2×C139C2×#102
prime radicalC2×#17984864C2
cosocleC2×C8×C139C23
hypercenterC2×M32D139
hypocenterC139#2148
LCSG ▷ C8×C139 ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×C8 ◁ C2×M32

220 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 81 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,c^2=g,d^2=f,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^138,d^b=dfg,e^b=eg,f^b=fg,h^b=h^138

Conjugacy classes & character table

2792 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6260);