Finite Group Databasebeta

#13130760

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1837

Subgroups

subgroupG/H
centerC22C2×C4⋊#261
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC4×C8×C13C4
socleC22×C13C2×C4⋊C4
prime radicalC22×D13C2×Q8
cosocleC2×C4×D13C23
hypercenterC4×C8#261
hypocenterC13#1837
LCSG ▷ C2×C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8

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

normal subgroups only

This group has 188 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=f,b^2=e,c^2=d,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^8,h^f=h^12

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777359, #16777363, #16777372, …
maximal normal subgroup of#16777359, #16777363, #16777372, …
maximal quotient of#16782355, #16782357, #16782359, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20434);