Finite Group Databasebeta

C2×#22551585 #30657261

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

direct productC2×#22551585

Splittings

SylowC257 ⋊ C2×#126

Subgroups

subgroupG/H
centerC23C22×D257
commutator, cosocleC22×C257C24
FrattiniC22C23×D257
FittingC2×C22⋊C4×C257C2
socleC23×C257C23
prime radicalC24×C257C22
hypercenterC2×C22⋊C4D257
hypocenterC257C2×#126
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C23 ◁ C2×C22⋊C4

246 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 111 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

2588 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662686, C4×#22551585, #45666874, …
maximal normal subgroup of#45662686, C4×#22551585, #45666874, …
maximal quotient ofC2×#30656604, C2×#30656619, C2×#30656622, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1073);