Finite Group Databasebeta

#21445514

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC61×#336 ⋊ C2
SylowC61 ⋊ #1729

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D61
commutatorC22×C61C2×C42
FittingC61×#336C2
socleC23×C61C22×C4
hypercenter#336D61
hypocenterC61#1729
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C22×C4 ◁ #336

416 conjugacy classes of subgroups; only the 153 normal subgroups are shown.

normal subgroups only

This group has 416 conjugacy classes of subgroups — too many to draw. Only its 153 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=e,b^2=f,e^2=g,b^a=bd,c^b=cg,h^c=h^60

Conjugacy classes & character table

1256 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD61×#1729, C2×#21445514, #29677374, …
maximal normal subgroup ofD61×#1729, C2×#21445514, #29677374, …
maximal quotient of#29569393, #29569397, #29569400, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 4205);