Finite Group Databasebeta

#21462055

order7808
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #2115

Subgroups

subgroupG/H
centerC4C2×C22⋊#6923
commutatorC22×C61C22×C8
FrattiniC2×C4C22×#6923
FittingC2×#41×C61C4
socleC2×C61C2×C22⋊C8
hypercenterC2×#41#6923
hypocenterC61#2115
LCSG ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

220 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 86 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=e,e^2=f,f^2=g,b^a=bd,d^a=dg,h^a=h^11,c^b=cg,e^b=eg,h^e=h^60

Conjugacy classes & character table

344 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30594406, #30594408, #30594411, …
maximal normal subgroup of#30594406, #30594408, #30594411, …
maximal quotient of#30603798, #30603868, #30603932, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20746);