Finite Group Databasebeta

#21460816

order7808
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C61 ⋊ C4
SylowC61 ⋊ #1352

Subgroups

subgroupG/H
centerC22#14519835
commutatorC22×C4×C61C2×C4
FrattiniC22×C4C2×#6923
FittingC2×C4⋊C4×C61C4
socleC22×C61#99
hypercenterC2×C4⋊C4#6923
hypocenterC61#1352
LCSG ▷ C22×C4×C61 ▷ C23×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C4⋊C4

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

normal subgroups only

This group has 154 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=eg,c^2=fg,b^a=bc,c^a=ce,e^a=eg,h^a=h^11,c^b=cf,d^b=defg,h^b=h^60,d^c=dg,h^d=h^60

Conjugacy classes & character table

323 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61⋊#1352, C2×#21460816, #30604813, …
maximal normal subgroup ofD61⋊#1352, C2×#21460816, #30604813, …
maximal quotient of#30594149, #30594167, #30594544, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19507);