Finite Group Databasebeta

#21462279

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#117×C61 ⋊ C4
SylowC61 ⋊ #2296

Subgroups

subgroupG/H
centerC2×C4C22×#6923
commutator, socleC22×C61C23×C4
FrattiniC22C23×#6923
Fitting#117×C61C4
hypercenter#117#6923
hypocenterC61#2296
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ #117

656 conjugacy classes of subgroups; only the 218 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 218 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=g,d^2=f,b^a=be,c^a=cf,h^a=h^50,h^b=h^11,h^g=h^60

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30602861, #30602863, #30602880, …
maximal normal subgroup of#30602861, #30602863, #30602880, …
maximal quotient of#30608619, #30608626, C4×#16840709, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20970);