Finite Group Databasebeta

#21460874

order7808
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1379

Subgroups

subgroupG/H
centerC2×C4C22⋊#6923
commutatorC4×C61C4×C8
FrattiniC22×C4C2×#6923
FittingC2×M16×C61C4
socleC22×C61C22⋊C8
hypercenterC2×M16#6923
hypocenterC61#1379
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×M16

136 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 66 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=d,b^2=e,c^2=g,d^2=f,f^2=g,b^a=bc,h^a=h^11,c^b=cg,d^b=dg,h^b=h^60,h^d=h^60

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30606181, C2×#21460874, #30606186, …
maximal normal subgroup of#30606181, C2×#21460874, #30606186, …
maximal quotient of#30594188, #30594198, #30594207, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19565);