Finite Group Databasebeta

C2×Dic2498 #34093280

order19984
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic2498
unambiguous semidirect product(C2×C1249)⋊Q8

Splittings

SylowC1249 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC22C2×D1249
commutator, cosocleC2×C1249C23
FrattiniC2C22×D1249
FittingC2×C4×C1249C2
socle, prime radicalC22×C1249C22
hypercenterC2×C4D1249
hypocenterC1249C2×Q8
LCSG ▷ C2×C1249 ▷ C1249
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19984

Conjugacy classes & character table

5002 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19984, 38);