Finite Group Databasebeta

#21461027

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1451

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#6923
commutator, socleC22×C61C2×C42
Fitting#97×C61C4
hypercenter#97#6923
hypocenterC61#1451
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ #97

208 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 90 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,d^2=f,e^2=g,b^a=bg,c^a=cf,h^b=h^11,h^c=h^60,h^e=h^60

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30597859, #30597863, #30597868, …
maximal normal subgroup of#30597859, #30597863, #30597868, …
maximal quotient of#30595964, #30595985, #30597376, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19718);