Finite Group Databasebeta

C22⋊D199 #13097565

order1592
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D199

Splittings

FittingC22×C199 ⋊ C2
SylowC199 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D199
commutator, socle, cosocleC2×C199C22
FittingC22×C199C2
hypercenterC22D199
hypocenterC199D4
LCSG ▷ C2×C199 ▷ C199
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 203
transitive degreeμt(G) = 796

Polycyclic presentation:

2^3,199|b^a=bc,d^b=d^198

Conjugacy classes & character table

401 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×D199, C2×C22⋊D199, #15691885, …
maximal normal subgroup ofD4×D199, C2×C22⋊D199, #15691885, …
maximal quotient of(C2×D199)⋊C4, C22⋊Dic199, Dic199⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1592, 9);