Finite Group Databasebeta

#21447657

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

Aliases

No aliases for this group.

Splittings

FittingC4×C16×C61 ⋊ C2
SylowC61 ⋊ #2170

Subgroups

subgroupG/H
centerC16D244
commutatorC4×C61C22×C8
FrattiniC2×C8C22×D61
FittingC4×C16×C61C2
socleC2×C61C8×D4
hypercenterC4×C16D61
hypocenterC61#2170
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C16 ◁ C2×C16 ◁ C4×C16

146 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 65 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,c^2=e,d^2=g,e^2=f,f^2=g,b^a=bd,d^a=dg,h^a=h^60,d^b=dg,h^b=h^60

Conjugacy classes & character table

1976 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29567456, #29567458, #29567459, …
maximal normal subgroup of#29567456, #29567458, #29567459, …
maximal quotient ofC16×D488, #29591731, C16×#11758190, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6348);