Finite Group Databasebeta

#13131561

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #2931

Subgroups

subgroupG/H
center, FrattiniC22C23×#261
commutator, socleC22×C13C23×C4
FittingC13×C4⋊Q8C4
prime radical#11719430C2
cosocleC2×Dic13C24
hypercenterC4⋊Q8#261
hypocenterC13#2931
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C22 ◁ C4⋊Q8

500 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 500 conjugacy classes of subgroups — too many to draw. Only its 170 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,c^2=f,f^2=g,b^a=be,d^a=dg,h^a=h^5,d^b=dg,h^b=h^12,h^c=h^8,h^d=h^12,h^f=h^12

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16780757, #16780766, #16780775, …
maximal normal subgroup of#16780757, #16780766, #16780775, …
maximal quotient of#16795818, #16795823, #16795827, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21235);