Finite Group Databasebeta

#13129665

order1664
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1277

Subgroups

subgroupG/H
centerC2×C4C22⋊#261
commutatorC4×C13C4×C8
FrattiniC42C2×#261
FittingC13×C4⋊C8C4
socleC22×C13#95
prime radicalC22×D13C4⋊C4
cosocleC42×D13C22
hypercenterC4⋊C8#261
hypocenterC13#1277
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4⋊C8

180 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 832

Polycyclic presentation:

2^7,13|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^8,h^e=h^12

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#13129665, #16778995, #16778998, …
maximal normal subgroup ofC2×#13129665, #16778995, #16778998, …
maximal quotient of#16776826, #16776832, #16776836, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 19339);