Finite Group Databasebeta

#21445068

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1649

Subgroups

subgroupG/H
centerC22#14519746
commutatorC42×C61C23
FrattiniC42C22×D61
FittingD4×Q8×C61C2
socleC22×C61#120
hypercenterD4×Q8D61
hypocenterC61#1649
LCSG ▷ C42×C61 ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ C42 ◁ D4×Q8

234 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 65 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=g,b^2=g,c^2=g,d^2=f,e^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,h^a=h^60,d^b=df,e^b=eg,d^c=dg,e^c=eg

Conjugacy classes & character table

776 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1649, C2×#21445068, #29655853, …
maximal normal subgroup ofD61×#1649, C2×#21445068, #29655853, …
maximal quotient of#29568835, #29568841, #29568876, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 3759);