Finite Group Databasebeta

C2×C4×C256 #72182032

order2048
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) order 65536
homologyAbelianization (H1) = G · Schur multiplier (H2) = C22×C4

Aliases

abelianC2×C4×C256
multiplicative(ℤ/3855)ˣ, (ℤ/4112)ˣ, (ℤ/5120)ˣ, (ℤ/5140)ˣ, (ℤ/7710)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC2×C128C23
socle, prime radicalC23C2×C128
LCSG ▷ C1
UCSC1 ◁ G
LECSG ▷ C2×C128 ▷ C64 ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

216 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2048 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C4×C512, C2×C8×C256, C42×C256, …
maximal normal subgroup ofC2×C4×C512, C2×C8×C256, C42×C256, …
maximal quotient ofC2×C4×C512, C2×C8×C256, C42×C256, …
automorphism group ofC3×C5×C257, C16×C257, C4×C5×C257, …
outer automorphism group ofC3×C5×C257, C16×C257, C4×C5×C257, …

GAP

Past the SmallGroups library coverage — no SmallGroups id.