Finite Group Databasebeta

#20297282

order7136
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4⋊C4×C223 ⋊ C2
SylowC223 ⋊ C22⋊Q8

Subgroups

subgroupG/H
center, FrattiniC22C22×D223
commutator, socleC22×C223C23
FittingC4⋊C4×C223C2
hypercenterC4⋊C4D223
hypocenterC223C22⋊Q8
LCSG ▷ C22×C223 ▷ C223
UCSC1 ◁ C22 ◁ C4⋊C4

74 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,223|a^2=d,b^2=d,b^a=bd,c^a=ce,f^b=f^222,f^c=f^222

Conjugacy classes & character table

1124 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22⋊Q8×D223, C2×#20297282, #28384088, …
maximal normal subgroup ofC22⋊Q8×D223, C2×#20297282, #28384088, …
maximal quotient of#28383439, #28383451, #28383454, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7136, 124);