Finite Group Databasebeta

#21439948

order7648
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC42×C239 ⋊ C2
SylowC239 ⋊ #124

Subgroups

subgroupG/H
center, FrattiniC22C22×D239
commutator, socleC22×C239C23
FittingC42×C239C2
hypercenterC42D239
hypocenterC239#124
LCSG ▷ C22×C239 ▷ C239
UCSC1 ◁ C22 ◁ C42

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,239|b^2=e,c^2=d,b^a=bd,c^a=ce,f^a=f^238

Conjugacy classes & character table

1918 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29504511, #29504946, #29504951, …
maximal normal subgroup of#29504511, #29504946, #29504951, …
maximal quotient of#29504638, #29504663, #29504674, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7648, 134);