Finite Group Databasebeta

#21462355

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Splittings

Fitting#124×C61 ⋊ C4
SylowC61 ⋊ #2372

Subgroups

subgroupG/H
center, FrattiniC22C23×#6923
commutator, socleC22×C61C23×C4
Fitting#124×C61C4
hypercenter#124#6923
hypocenterC61#2372
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ #124

560 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 560 conjugacy classes of subgroups — too many to draw. Only its 160 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=g,b^2=eg,c^2=e,d^2=f,b^a=be,c^a=cf,h^a=h^50,d^b=de,h^b=h^11,h^g=h^60

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30601095, #30601097, #30601098, …
maximal normal subgroup of#30601095, #30601097, #30601098, …
maximal quotient of#30608724, #30608742, #30608758, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21046);