Finite Group Databasebeta

#22549676

order8128
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#107×C127 ⋊ C2
SylowC127 ⋊ #357

Subgroups

subgroupG/H
centerC22#14523233
commutatorC8×C127C2×C4
FrattiniC2×C8C2×D127
Fitting#107×C127C2
socleC22×C127D8
hypercenter#107D127
hypocenterC127#357
LCSG ▷ C8×C127 ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #107

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

904 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#357×D127, C2×#22549676, #30640435, …
maximal normal subgroup of#357×D127, C2×#22549676, #30640435, …
maximal quotient of#30636690, #30636738, #30636775, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 349);