Finite Group Databasebeta

#31804238

order17792
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1277

Subgroups

subgroupG/H
centerC22×C4C22⋊D139
commutatorC4×C139C4×C8
FrattiniC2×C42C2×D139
FittingC2×C4⋊C8×C139C2
socle, prime radicalC23×C139C4⋊C4
cosocleC2×C42×C139C22
hypercenterC2×C4⋊C8D139
hypocenterC139#1277
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4⋊C8

180 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 109 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=d,b^2=e,c^2=f,d^2=g,e^2=f,b^a=bc,c^a=cf,e^a=ef,h^b=h^138

Conjugacy classes & character table

2816 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 2344);