Finite Group Databasebeta

#21461727

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#117×C61 ⋊ C4
SylowC61 ⋊ #1826

Subgroups

subgroupG/H
centerC22C2×C22⋊#6923
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
Fitting#117×C61C4
socleC22×C61C2×C22⋊C4
hypercenter#117#6923
hypocenterC61#1826
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ #117

306 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 68 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,c^2=d,e^2=g,f^2=g,b^a=bd,c^a=ce,e^a=eg,h^a=h^11,h^b=h^60,e^c=eg,h^f=h^60

Conjugacy classes & character table

338 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30598569, #30598570, #30598571, …
maximal normal subgroup of#30598569, #30598570, #30598571, …
maximal quotient of#30599229, #30599232, #30599233, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20418);