Finite Group Databasebeta
Cayley diagram

C2×#12583 #492898

order512
nilpotency class4
isoclinismisoclinic class of #2127
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C42

Aliases

direct productC2×#12583

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC2×C4C22×C42
Frattini, cosocleC22×D4C24
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×#41 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

2570 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#146695, C2×#147573, C2×#146656, …
maximal normal subgroup ofC2×#146695, C2×#147573, C2×#146656, …
maximal quotient ofC2×#128057, #72240339, D3×#12583, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400094);