Finite Group Databasebeta

C2×#22551538 #30657164

order16448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#22551538

Splittings

SylowC257 ⋊ C2×Q32

Subgroups

subgroupG/H
centerC22#16861603
commutator, cosocleC8×C257C23
FrattiniC8C22×D257
FittingC2×Q16×C257C2
socle, prime radicalC22×C257D8
hypercenterC2×Q16D257
hypocenterC257C2×Q32
LCSG ▷ C8×C257 ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×Q16

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Conjugacy classes & character table

1814 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45666176, C4×#22551538, #45666188, …
maximal normal subgroup of#45666176, C4×#22551538, #45666188, …
maximal quotient ofC2×#30656540, C2×#30656541, C2×#30656562, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 976);