Finite Group Databasebeta

C2×#16861133 #22549867

order8128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#16861133

Splittings

SylowC127 ⋊ C2×#103

Subgroups

subgroupG/H
centerC23C22⋊D127
commutatorC4×C127C22×C4
FrattiniC2×C4C22×D127
FittingC22×Q8×C127C2
socleC23×C127D4
hypercenterC22×Q8D127
hypocenterC127C2×#103
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×Q8

162 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1288 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×#16861133, #103×Dic127, #30638560, …
maximal normal subgroup ofC4×#16861133, #103×Dic127, #30638560, …
maximal quotient ofC2×Q8⋊(C127⋊C8), #30637133, #30637159, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 540);