Finite Group Databasebeta

C2×#16861124 #22549847

order8128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#16861124

Splittings

SylowC127 ⋊ C2×#99

Subgroups

subgroupG/H
centerC22C22⋊Dic127
commutatorC22×C127C22×C4
FrattiniC23C22×D127
FittingC22×D4×C127C2
socleC22×C127C22⋊C4
hypercenterC22×D4D127
hypocenterC127C2×#99
LCSG ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C24 ◁ C22×D4

210 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 71 normal subgroups are shown.

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

Full subgroup data →

Conjugacy classes & character table

1282 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30636848, #30636849, #30636854, …
maximal normal subgroup of#30636848, #30636849, #30636854, …
maximal quotient ofC2×#22549600, C2×#22549602, #30637048, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 520);