Finite Group Databasebeta

#13131766

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #2990

Subgroups

subgroupG/H
center, FrattiniC22C23×#261
commutator, socleC22×C13C23×C4
FittingC4×Q8×C13C4
prime radicalC2×#6131C4
cosocleC2×Dic13C24
hypercenterC4×Q8#261
hypocenterC13#2990
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C22 ◁ C4×Q8

398 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 160 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,d^2=e,f^2=g,b^a=be,d^a=de,h^a=h^8,c^b=ceg,h^b=h^12,h^c=h^12,h^f=h^12

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16782608, #16782610, #16782616, …
maximal normal subgroup of#16782608, #16782610, #16782616, …
maximal quotient of#16797586, #16797612, #16797651, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21440);