Finite Group Databasebeta

#31808241

order17792
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #2170

Subgroups

subgroupG/H
centerC8D4×D139
commutatorC4×C139C22×C8
FrattiniC2×C8C22×D139
Fitting#443×C139C2
socleC2×C139C8×D4
prime radical#135×C139C4
cosocleC2×C8×C139C23
hypercenter#443D139
hypocenterC139#2170
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C8 ◁ C2×C8 ◁ #443

146 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 79 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=e,d^2=g,e^2=f,f^2=g,b^a=bd,d^a=dg,h^a=h^138,d^b=dg,h^c=h^138

Conjugacy classes & character table

1988 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6347);