Finite Group Databasebeta

#21462449

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingH(5,𝔽2)×C61 ⋊ C4
SylowC61 ⋊ #2901

Subgroups

subgroupG/H
centerC2C22×C22⋊#6923
commutatorC4×C61C23×C4
FrattiniC4C23×#6923
FittingH(5,𝔽2)×C61C4
socleC2×C61C22×C22⋊C4
hypercenterH(5,𝔽2)#6923
hypocenterC61#2901
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ #41 ◁ H(5,𝔽2)

738 conjugacy classes of subgroups; only the 198 normal subgroups are shown.

normal subgroups only

This group has 738 conjugacy classes of subgroups — too many to draw. Only its 198 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,e^2=g,f^2=g,b^a=be,e^a=eg,h^a=h^11,e^b=eg,d^c=dg,h^f=h^60

Conjugacy classes & character table

299 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30620251, #30620253, #30620254, …
maximal normal subgroup of#30620251, #30620253, #30620254, …
maximal quotient of#30610403, #30610404, #30610409, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21140);