Finite Group Databasebeta
Cayley diagram

C2×#20888 #6371333

order512
nilpotency class3
isoclinismisoclinic class of B(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#20888

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC23C24×C4
Frattini, cosocleC24C25
socleC23C2×#120
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

5078 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

(1,2);(3,4,6,5)(12,18)(19,22);(3,5,6,4)(7,8)(9,12)(10,13)(11,14)(15,19)(16,18)(17,20)(21,22);(7,9)(8,12)(10,15)(11,16)(13,19)(14,18)(17,21)(20,22);(7,10,11,17)(8,13,14,20)(9,15,16,21)(12,19,18,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#3025, C2×#368128, C2×#418430, …
maximal normal subgroup ofC2×C4×#3025, C2×#368128, C2×#418430, …
maximal quotient of#72310593, #72311411, C2×#353426

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278529);