Finite Group Databasebeta

#22549613

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

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #328

Subgroups

subgroupG/H
centerC22C22⋊Dic127
commutatorC2×C4×C127C2×C4
FrattiniC22×C4C2×D127
FittingC22⋊Q8×C127C2
socleC22×C127C22⋊C4
hypercenterC22⋊Q8D127
hypocenterC127#328
LCSG ▷ C2×C4×C127 ▷ C22×C127 ▷ C127
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊Q8

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

901 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#328×D127, C2×#22549613, #30637215, …
maximal normal subgroup of#328×D127, C2×#22549613, #30637215, …
maximal quotient of#30636553, #30636556, #30636608, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 286);