Finite Group Databasebeta

#31807651

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

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #2043

Subgroups

subgroupG/H
centerC23C2×D556
commutator, cosocleC22×C4×C139C23
FrattiniC22×C4C22×D139
Fitting#336×C139C2
socle, prime radicalC23×C139C2×D4
hypercenter#336D139
hypocenterC139#2043
LCSG ▷ C22×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C42 ◁ #336

298 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 91 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) = 17792

Polycyclic presentation:

2^7,139|a^2=g,b^2=g,c^2=d,e^2=g,f^2=g,b^a=bd,c^a=ce,e^a=eg,f^a=fg,h^a=h^138,c^b=cf,e^b=eg,f^b=fg,h^b=h^138,e^c=eg,f^c=fg,h^c=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, 5757);