Finite Group Databasebeta

#21461617

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#97×C61 ⋊ C4
SylowC61 ⋊ #1771

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#6923
commutator, socleC22×C61C2×C42
Fitting#97×C61C4
hypercenter#97#6923
hypocenterC61#1771
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ #97

272 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 104 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=e,b^2=f,c^2=de,e^2=g,b^a=bd,c^a=cg,h^b=h^11,h^f=h^60

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#21461617, #30614225, #30614229, …
maximal normal subgroup ofC2×#21461617, #30614225, #30614229, …
maximal quotient of#30597961, #30597963, #30597965, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20308);