Finite Group Databasebeta

(C22⋊D199)⋊C4 #20263915

order6368
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C22⋊D199)⋊C4

Splittings

FittingC22⋊C4×C199 ⋊ C2
SylowC199 ⋊ C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×D199
commutatorC2×C199C22×C4
FittingC22⋊C4×C199C2
socleC22×C199C23
hypercenterC22⋊C4D199
hypocenterC199C4×D4
LCSG ▷ C2×C199 ▷ C199
UCSC1 ◁ C22 ◁ C22⋊C4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,199|a^2=e,c^2=e,b^a=bd,f^c=f^198

Conjugacy classes & character table

1010 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×D4×D199, C2×(C22⋊D199)⋊C4, C4×#15691885, …
maximal normal subgroup ofC4×D4×D199, C2×(C22⋊D199)⋊C4, C4×#15691885, …
maximal quotient of#27163865, C22⋊C4×Dic199, #27163869, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6368, 106);