Finite Group Databasebeta

C4⋊C4×Dic281 #31823317

order17984
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4⋊C4×Dic281

Splittings

SylowC281 ⋊ C4×C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC23C22×D281
commutatorC2×C281C2×C42
FittingC2×C4⋊C4×C281C2
socle, prime radical, cosocleC23×C281C23
hypercenterC2×C4⋊C4D281
hypocenterC281C4×C4⋊C4
LCSG ▷ C2×C281 ▷ C281
UCSC1 ◁ C23 ◁ C2×C4⋊C4

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

normal subgroups only

This group has 194 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) = 17984

Conjugacy classes & character table

2840 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49095117, #102×Dic281, #49095122, …
maximal normal subgroup of#49095117, #102×Dic281, #49095122, …
maximal quotient of#95×Dic281, #49093528, #49093532, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 403);