Finite Group Databasebeta

C23×D491 #21463330

order7856
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC23×D491
unambiguous semidirect productC491⋊C24
unambiguous semidirect product(C2×C491)⋊C23

Splittings

Fitting, socleC23×C491 ⋊ C2
derived, SylowC491 ⋊ C24

Subgroups

subgroupG/H
center, hypercenterC23D491
commutator, hypocenterC491C24
FrattiniC1G
Fitting, socleC23×C491C2
LCSG ▷ C491
UCSC1 ◁ C23

134 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1976 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22⋊C4×D491, C2×(C2×D491)⋊C4, #30628305, …
maximal normal subgroup ofC22⋊C4×D491, C2×(C2×D491)⋊C4, #30628305, …
maximal quotient ofC22×C4×D491, C23×Dic491, C2×D4×D491, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7856, 42);