Finite Group Databasebeta

#22549638

order8128
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #340

Subgroups

subgroupG/H
centerC23C22⋊D127
commutatorC4×C127C42
FrattiniC22×C4C2×D127
FittingC2×C4⋊C4×C127C2
socleC23×C127D4
hypercenterC2×C4⋊C4D127
hypocenterC127#340
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×C4⋊C4

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1288 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#340×D127, C2×#22549638, #30638445, …
maximal normal subgroup of#340×D127, C2×#22549638, #30638445, …
maximal quotient of#30636564, #30636569, #30636571, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 311);