Finite Group Databasebeta

C2×C8×C491 #21463293

order7856
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) order 7840
homologyAbelianization (H1) = G · Schur multiplier (H2) = C2

Aliases

abelianC2×C8×C491
multiplicative(ℤ/11787)ˣ, (ℤ/15716)ˣ, (ℤ/23574)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
FrattiniC4C22×C491
socleC22×C491C4
LCSG ▷ C1
UCSC1 ◁ G

22 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

7856 conjugacy classes. The character table is too large to display.

Relationships

center of#346×C491, C22⋊C16×C491, C4⋊C16×C491, …
Fitting subgroup ofC8×Dic491, #30628247, (C2×D491)⋊C8, …
maximal subgroup ofC4×C8×C491, #97×C491, C22⋊C8×C491, …
maximal normal subgroup ofC4×C8×C491, #97×C491, C22⋊C8×C491, …
maximal quotient ofC4×C8×C491, C22⋊C8×C491, C4⋊C8×C491, …
automorphism group ofC3×C3929
outer automorphism group ofC3×C3929

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7856, 5);