Finite Group Databasebeta

C2×Dic2179 #31775253

order17432
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic2179
unambiguous semidirect product(C2×C2179)⋊C4

Splittings

derived, SylowC2179 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22D2179
commutator, hypocenterC2179C2×C4
FrattiniC2C2×D2179
Fitting, socle, prime radicalC22×C2179C2
cosocleC2×C2179C22
LCSG ▷ C2179
UCSC1 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17432

Conjugacy classes & character table

4364 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×Dic2179, (C2×D2179)⋊C4, C22⋊Dic2179, …
maximal normal subgroup ofC4×Dic2179, (C2×D2179)⋊C4, C22⋊Dic2179, …
maximal quotient ofC4×Dic2179, C22⋊Dic2179, C4⋊Dic2179, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17432, 8);