Finite Group Databasebeta

C23×C22⋊#261 #13131807

order1664
isoclinismisoclinic class of #6118
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

direct productC23×C22⋊#261
unambiguous semidirect productD13⋊(C22×C22⋊C4)
unambiguous semidirect product(C2×#261)⋊C24

Splittings

FittingC25×C13 ⋊ C4
SylowC13 ⋊ C23×C22⋊C4

Subgroups

subgroupG/H
centerC24C2×#261
commutatorC2×C13C24×C4
FrattiniC2C24×#261
FittingC25×C13C4
socleC24×C13C2×C4
prime radicalC25×D13C2
cosocleC2×D13C25
hypercenterC25#261
hypocenterC13C23×C22⋊C4
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C24 ◁ C25

4632 conjugacy classes of subgroups; only the 1106 normal subgroups are shown.

normal subgroups only

This group has 4632 conjugacy classes of subgroups — too many to draw. Only its 1106 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) = 416

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16778227, #16785288, #16785324, …
maximal normal subgroup of#16778227, #16785288, #16785324, …
maximal quotient ofC23×(C2×#261)⋊C4, C22×C4×C22⋊#261, C22×#11719171, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21481);