Finite Group Databasebeta
Cayley diagram

C2×#33873 #7623684

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33873

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1736 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4,6,8)(5,9,10,7)(12,16)(13,19)(14,21)(17,24)(18,25)(20,23)(22,26);(3,5)(4,7)(6,10)(8,9)(12,17)(16,24)(18,23)(20,25);(11,12)(13,20)(14,23)(15,17)(16,19)(18,21)(22,25)(24,26);(5,10)(7,9)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7624074, C22×#33873, C2×#7624105, …
maximal normal subgroup ofC2×#7624074, C22×#33873, C2×#7624105, …
maximal quotient ofC2×#498148, C22×#33873, C2×#500441, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530880);