Finite Group Databasebeta

H(9,𝔽2) #10587015

order512
nilpotency class2
isoclinismisoclinic class of H(9,𝔽2)
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C227

Aliases

extraspecial2+1+8
HeisenbergH(9,𝔽2)

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC2C28
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ G
LECSG ▷ C2 ▷ C1

421205 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 32

Polycyclic presentation:

2^9|b^a=bi,d^c=di,f^e=fi,h^g=hi

Conjugacy classes & character table

257 conjugacy classes — view the full character table.

Relationships

derived subgroup ofC2×#72210027, C2×#72210028, #72258874, …
Fitting subgroup of#72227619, #72227629, #72227648, …
maximal subgroup of#72210025, #72210027, #72210028, …
maximal normal subgroup of#72210025, #72210027, #72210028, …
maximal quotient of#72228231, H(5,𝔽4), #72233491, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10494211);