Finite Group Databasebeta

C2×Dic2131 #30684688

order17048
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic2131
unambiguous semidirect product(C2×C2131)⋊C4

Splittings

derived, SylowC2131 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22D2131
commutator, hypocenterC2131C2×C4
FrattiniC2C2×D2131
Fitting, socle, prime radicalC22×C2131C2
cosocleC2×C2131C22
LCSG ▷ C2131
UCSC1 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17048

Conjugacy classes & character table

4268 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×Dic2131, (C2×D2131)⋊C4, C22⋊Dic2131, …
maximal normal subgroup ofC4×Dic2131, (C2×D2131)⋊C4, C22⋊Dic2131, …
maximal quotient ofC4×Dic2131, C22⋊Dic2131, C4⋊Dic2131, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17048, 8);