Finite Group Databasebeta

D4×D491 #21463322

order7856
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productD4×D491

Splittings

FittingD4×C491 ⋊ C2
SylowC491 ⋊ C2×D4

Subgroups

subgroupG/H
center, FrattiniC2C22×D491
commutator, socleC2×C491C23
FittingD4×C491C2
hypercenterD4D491
hypocenterC491C2×D4
LCSG ▷ C2×C491 ▷ C491
UCSC1 ◁ C2 ◁ D4

54 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1235 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD8×D491, SD16×D491, #30628361, …
maximal normal subgroup ofD8×D491, SD16×D491, #30628361, …
maximal quotient ofC22⋊C4×D491, C4⋊C4×D491, (C22⋊D491)⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7856, 34);