Finite Group Databasebeta

C4×#16861595 #30656586

order16448
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC4×#16861595

Splittings

FittingC2×C42×C257 ⋊ C2
SylowC257 ⋊ C4×C22⋊C4

Subgroups

subgroupG/H
centerC22×C4C2×D257
commutatorC2×C257C2×C42
FrattiniC23C22×D257
FittingC2×C42×C257C2
socle, cosocleC23×C257C23
prime radicalC23×D257C22
hypercenterC2×C42D257
hypocenterC257C4×C22⋊C4
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22×C4 ◁ C2×C42

258 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 107 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) = 8224

Conjugacy classes & character table

4136 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45664090, C8×#16861595, #45664095, …
maximal normal subgroup of#45664090, C8×#16861595, #45664095, …
maximal quotient ofC4×#22551499, #45662541, #45662544, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 398);