Finite Group Databasebeta

#21460817

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1353

Subgroups

subgroupG/H
centerC22#14519836
commutatorC22×C4×C61C2×C4
FrattiniC22×C4C2×#6923
Fitting#95×C61C4
socleC22×C61#99
hypercenter#95#6923
hypocenterC61#1353
LCSG ▷ C22×C4×C61 ▷ C23×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #95

116 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 116 conjugacy classes of subgroups — too many to draw. Only its 30 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,c^2=fg,d^2=g,b^a=bc,c^a=ce,e^a=eg,h^a=h^11,c^b=cf,d^b=defg,d^c=dg,h^d=h^60

Conjugacy classes & character table

323 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#21460817, D61⋊#1353, #30604832, …
maximal normal subgroup ofC2×#21460817, D61⋊#1353, #30604832, …
maximal quotient of#30594146, #30594168, #30594550, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19508);