Finite Group Databasebeta

#22549919

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

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #428

Subgroups

subgroupG/H
centerC22C2×C22⋊D127
commutatorC4×C127C22×C4
FrattiniC2×C4C22×D127
Fitting#117×C127C2
socleC22×C127C2×D4
hypercenter#117D127
hypocenterC127#428
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C22×C4 ◁ #117

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup of#30638940, #30638941, #30638945, …
maximal normal subgroup of#30638940, #30638941, #30638945, …
maximal quotient of#30637483, #30637498, #30637516, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 592);