Finite Group Databasebeta

#21439941

order7648
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC239 ⋊ #123

Subgroups

subgroupG/H
center, FrattiniC22C22×D239
commutator, socleC22×C239C23
FittingC2×D4×C239C2
hypercenterC2×D4D239
hypocenterC239#123
LCSG ▷ C22×C239 ▷ C239
UCSC1 ◁ C22 ◁ C2×D4

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,239|c^2=d,b^a=bd,c^a=ce,f^c=f^238

Conjugacy classes & character table

1204 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29504561, #29504563, #29504962, …
maximal normal subgroup of#29504561, #29504563, #29504962, …
maximal quotient of#29504633, #29504644, #29504652, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7648, 127);