Finite Group Databasebeta

#22549658

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

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #349

Subgroups

subgroupG/H
centerC4C22⋊Dic127
commutatorC22×C127C2×C8
FrattiniC2×C8C2×D127
FittingC2×M16×C127C2
socleC2×C127C22⋊C8
hypercenterC2×M16D127
hypocenterC127#349
LCSG ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C4 ◁ C2×C8 ◁ C2×M16

58 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1282 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30636665, #30636666, #30636667, …
maximal normal subgroup of#30636665, #30636666, #30636667, …
maximal quotient of#30636654, #30636670, #30636688, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 331);