Finite Group Databasebeta

#22549603

order8128
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4⋊C8×C127 ⋊ C2
SylowC127 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊D127
commutatorC4×C127C2×C8
FrattiniC42C2×D127
FittingC4⋊C8×C127C2
socleC22×C127C22⋊C4
hypercenterC4⋊C8D127
hypocenterC127D4⋊C8
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4⋊C8

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,127|a^2=d,c^2=e,d^2=f,b^a=bc,c^a=ce,c^b=ce,g^b=g^126

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD4⋊C8×D127, C2×#22549603, #30637110, …
maximal normal subgroup ofD4⋊C8×D127, C2×#22549603, #30637110, …
maximal quotient of#30636550, #30636554, #30636569, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 276);