Finite Group Databasebeta

#21460774

order7808
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1331

Subgroups

subgroupG/H
centerC22#14519839
commutatorC8×C61C2×C8
FrattiniC2×C8C2×#6923
Fitting#107×C61C4
socleC22×C61#102
hypercenter#107#6923
hypocenterC61#1331
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #107

110 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 38 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,c^2=eg,d^2=f,e^2=g,b^a=bc,c^a=ce,e^a=eg,h^a=h^11,c^b=ce,e^b=eg,h^b=h^60,h^d=h^60

Conjugacy classes & character table

254 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61⋊#1331, C2×#21460774, #30604400, …
maximal normal subgroup ofD61⋊#1331, C2×#21460774, #30604400, …
maximal quotient of#30594042, #30594050, #30594127, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19465);