Finite Group Databasebeta

C4×#88072 #13114651

order1664
isoclinismisoclinic class of #6104
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC4×#88072

Splittings

SylowC13 ⋊ C4×#102

Subgroups

subgroupG/H
centerC22×C4C22⋊D13
commutatorC4×C13C2×C42
FrattiniC22×C4C22×D13
FittingC2×C4×D4×C13C2
socleC23×C13C2×D4
prime radicalC22×D4×C13C22
cosocleC22×C4×C13C23
hypercenterC2×C4×D4D13
hypocenterC13C4×#102
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×D4

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

normal subgroups only

This group has 396 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) = 832

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC8×#88072, #15753686, #15753695, …
maximal normal subgroup ofC8×#88072, #15753686, #15753695, …
maximal quotient ofC4×D4⋊#1055, #15753541, #15753556, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 4325);