Finite Group Databasebeta
Cayley diagram

C2×#12574 #492884

order512
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12574

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC23C22×C42
Frattini, cosocleC22×D4C24
prime radicalC24×D4C22
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C25 ◁ C24×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

3262 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#498927, C2×#494600, C2×#146654, …
maximal normal subgroup ofC2×#498927, C2×#494600, C2×#146654, …
maximal quotient ofC2×#128073, #72236576, #72236670, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400080);