Finite Group Databasebeta

#22549651

order8128
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #346

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D127
commutatorC2×C127C4×C8
FittingC2×C16×C127C2
socleC22×C127C2×C8
hypercenterC2×C16D127
hypocenterC127#346
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C8 ◁ C2×C16

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

2056 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30636865, #346×D127, C2×#22549651, …
maximal normal subgroup of#30636865, #346×D127, C2×#22549651, …
maximal quotient of#30636646, #30636649, #30636807, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 324);