Finite Group Databasebeta

C4×Dic1117 #31821886

order17872
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

direct productC4×Dic1117

Splittings

derived, SylowC1117 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4D1117
commutator, hypocenterC1117C42
FrattiniC22C2×D1117
FittingC2×C4×C1117C2
socle, prime radical, cosocleC22×C1117C22
LCSG ▷ C1117
UCSC1 ◁ C2×C4

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17872

Conjugacy classes & character table

4480 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC8×Dic1117, #49088442, #49088458, …
maximal normal subgroup ofC8×Dic1117, #49088442, #49088458, …
maximal quotient of#49088439, C8×Dic1117, C4×#22582039, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17872, 16);