Finite Group Databasebeta

C4⋊C8×#261 #13130620

order1664
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4⋊C8×#261

Splittings

FittingC13×C4⋊C8 ⋊ C4
SylowC13 ⋊ C4×C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#261
commutatorC2×C13C2×C4×C8
FittingC13×C4⋊C8C4
socleC22×C13C2×C42
prime radicalC22×D13C22×C4
cosocleC2×C4×D13C23
hypercenterC4⋊C8#261
hypocenterC13C4×C4⋊C8
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C4⋊C8

316 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 136 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

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#261×D4⋊C8, #261×Q8⋊C8, #16780457, …
maximal normal subgroup of#261×D4⋊C8, #261×Q8⋊C8, #16780457, …
maximal quotient ofC4⋊C8×#1057, #16780856, #16780858, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20294);