Finite Group Databasebeta

#22549842

order8128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC22×C8×C127 ⋊ C2
SylowC127 ⋊ #408

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D127
commutator, socleC22×C127C22×C4
FittingC22×C8×C127C2
hypercenterC22×C8D127
hypocenterC127#408
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C22×C8

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,127|a^2=e,e^2=f,b^a=bd,c^b=cf,g^b=g^126

Conjugacy classes & character table

2044 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30636655, #30638680, #30638695, …
maximal normal subgroup of#30636655, #30638680, #30638695, …
maximal quotient of#30637076, #30637081, #30637085, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 515);