Finite Group Databasebeta

#22549672

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

Aliases

No aliases for this group.

Splittings

Fitting#101×C127 ⋊ C2
SylowC127 ⋊ #355

Subgroups

subgroupG/H
centerC2#16861123
commutatorC2×C4×C127C2×C4
FrattiniC2×Q8C2×D127
Fitting#101×C127C2
socleC2×C127#99
hypercenter#101D127
hypocenterC127#355
LCSG ▷ C2×C4×C127 ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ #101

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

706 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#355×D127, C2×#22549672, #30640413, …
maximal normal subgroup of#355×D127, C2×#22549672, #30640413, …
maximal quotient of#30636661, #30636673, #30636732, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 345);