Finite Group Databasebeta

C2×M16×C257 #22551483

order8224
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C4×C257 · Schur multiplier (H2) = C22

Aliases

direct productC2×M16×C257

Subgroups

subgroupG/H
centerC2×C4×C257C22
commutatorC2C22×C4×C257
Frattini, cosocleC4C23×C257
socleC22×C257C2×C4
prime radicalC23×C257C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C257 ◁ G

68 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

5140 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#30656494, #30656495, #30656498, …
maximal subgroup ofH(3,ℤ/4)×C257, #338×C257, #339×C257, …
maximal normal subgroup ofH(3,ℤ/4)×C257, #338×C257, #339×C257, …
maximal quotient ofC2×#97×C257, C4×M16×C257, C2×C22⋊C8×C257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 37);