Finite Group Databasebeta

#21445124

order7808
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC61×#489 ⋊ C2
SylowC61 ⋊ #1659

Subgroups

subgroupG/H
centerC22#14519745
commutatorC42×C61C23
FrattiniC42C22×D61
FittingC61×#489C2
socleC22×C61#120
hypercenter#489D61
hypocenterC61#1659
LCSG ▷ C42×C61 ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ C42 ◁ #489

228 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 45 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,61|a^2=f,d^2=f,e^2=fg,b^a=bd,c^a=ce,d^a=df,e^a=efg,d^b=df,e^b=eg,h^b=h^60,d^c=dg,e^c=efg

Conjugacy classes & character table

500 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1659, C2×#21445124, #29661165, …
maximal normal subgroup ofD61×#1659, C2×#21445124, #29661165, …
maximal quotient of#29568799, #29568828, #29568845, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 3815);