Finite Group Databasebeta

C4×#88057 #13114725

order1664
isoclinismisoclinic class of #6095
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4×#88057

Splittings

SylowC13 ⋊ C4×#106

Subgroups

subgroupG/H
centerC22×C4D52
commutatorC4×C13C2×C42
FrattiniC22×C4C22×D13
FittingC2×C4×C8×C13C2
socle, prime radicalC23×C13C2×D4
cosocleC22×C4×C13C23
hypercenterC2×C4×C8D13
hypocenterC13C4×#106
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

280 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 157 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) = 1664

Conjugacy classes & character table

440 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#15749842, #15749843, #15749845, …
maximal normal subgroup of#15749842, #15749843, #15749845, …
maximal quotient ofC4×#11718049, #15754108, #15754126, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 4399);