Finite Group Databasebeta

#22549615

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

Aliases

No aliases for this group.

Splittings

Fitting#97×C127 ⋊ C2
SylowC127 ⋊ #329

Subgroups

subgroupG/H
centerC22(C2×D127)⋊C4
commutatorC2×C4×C127C2×C4
FrattiniC42C2×D127
Fitting#97×C127C2
socleC22×C127C22⋊C4
hypercenter#97D127
hypocenterC127#329
LCSG ▷ C2×C4×C127 ▷ C22×C127 ▷ C127
UCSC1 ◁ C22 ◁ C42 ◁ #97

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1279 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#329×D127, C2×#22549615, #30637316, …
maximal normal subgroup of#329×D127, C2×#22549615, #30637316, …
maximal quotient of#30636550, #30636555, #30636612, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 288);