Finite Group Databasebeta

D4×Dic554 #31800668

order17728
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productD4×Dic554

Splittings

SylowC277 ⋊ D4×Q8

Subgroups

subgroupG/H
center, FrattiniC22C23×D277
commutator, socle, cosocleC22×C277C24
FittingC4×D4×C277C2
prime radicalC2×D4×C277C22
hypercenterC4×D4D277
hypocenterC277D4×Q8
LCSG ▷ C22×C277 ▷ C277
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) = 8864

Conjugacy classes & character table

2785 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47982269, #47982273, #47982331, …
maximal normal subgroup of#47982269, #47982273, #47982331, …
maximal quotient ofC22⋊C4×Dic554, D4×#17984542, D4×C4⋊Dic277, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1215);