Finite Group Databasebeta

C4⋊C4×#1057 #13130627

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

Aliases

direct productC4⋊C4×#1057

Splittings

SylowC13 ⋊ C8×C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC23C22×#261
commutatorC2×C13C2×C4×C8
FittingC2×C13×C4⋊C4C4
socle, prime radicalC23×C13C22×C4
cosocleC22×Dic13C23
hypercenterC2×C4⋊C4#261
hypocenterC13C8×C4⋊C4
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C23 ◁ C2×C4⋊C4

296 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 146 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

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#102×#1057, #16780575, #103×#1057, …
maximal normal subgroup of#102×#1057, #16780575, #103×#1057, …
maximal quotient ofC4⋊C8×#1057, #16780862, #16780876, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20301);