Finite Group Databasebeta

D4×Dic514 #30657403

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productD4×Dic514

Splittings

SylowC257 ⋊ D4×Q8

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
FittingC4×D4×C257C2
prime radicalC2×D4×C257C22
hypercenterC4×D4D257
hypocenterC257D4×Q8
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C4×D4

280 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 123 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

2585 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45663422, #45663426, #45663484, …
maximal normal subgroup of#45663422, #45663426, #45663484, …
maximal quotient ofC22⋊C4×Dic514, D4×#16861597, D4×C4⋊Dic257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1215);