Finite Group Databasebeta

#21461841

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C4×C61 ⋊ C4
SylowC61 ⋊ #1898

Subgroups

subgroupG/H
centerC22C2×C22⋊#6923
commutatorC23×C61C22×C4
FrattiniC23C22×#6923
FittingC2×C22⋊C4×C61C4
socleC22×C61C2×C22⋊C4
hypercenterC2×C22⋊C4#6923
hypocenterC61#1898
LCSG ▷ C23×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C24 ◁ C2×C22⋊C4

598 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 598 conjugacy classes of subgroups — too many to draw. Only its 76 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,b^2=df,b^a=bd,c^a=ce,d^a=dg,h^a=h^50,d^b=dg,f^b=fg,h^b=h^11,h^f=h^60

Conjugacy classes & character table

332 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30598746, #30598747, #30598748, …
maximal normal subgroup of#30598746, #30598747, #30598748, …
maximal quotient of#30600183, #30600184, #30600189, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20532);