Finite Group Databasebeta

C22⋊C4×Dic277 #31799852

order17728
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC22⋊C4×Dic277

Splittings

SylowC277 ⋊ C4×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC23C22×D277
commutatorC2×C277C2×C42
FittingC2×C22⋊C4×C277C2
socle, cosocleC23×C277C23
prime radicalC24×C277C22
hypercenterC2×C22⋊C4D277
hypocenterC277C4×C22⋊C4
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C23 ◁ C2×C22⋊C4

258 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 111 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

2800 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47982954, #99×Dic277, #47984001, …
maximal normal subgroup of#47982954, #99×Dic277, #47984001, …
maximal quotient of#95×Dic277, #47981389, #47981392, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 399);