Finite Group Databasebeta

← C19×#2912 #14560769

Subgroups — C19×#2912 #14560769

Order 2432.

476 conjugacy classes of subgroups; only the 344 normal subgroups are shown.

normal subgroups only

This group has 476 conjugacy classes of subgroups — too many to draw. Only its 344 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#131C211yesmaximal, characteristic
2C19×#520C212yesmaximal
3C19×#428C216yesmaximal, complemented
4C19×#427C213yesmaximal, complemented
5C2×C19×#106C213yesmaximal, complemented
6C2×#41×C19C2211yescharacteristic
7C19×#131C418yescomplemented
8C2×M16×C19C2213yes—
9C22×C8×C19C2213yes—
10C4×Q8×C19—22no—
11C4×D4×C19—26no—
12C19×#117C2216yes—
13C2×C4⋊C4×C19C2216yes—
14C19×#107C2216yes—
15C19×#106C2213yes—
16C19×#106C2216yes—
17C19×#106C2211yescharacteristic
18#41×C19C2×C414yes—
19#41×C19Q814yes—
20C2×Q8×C19D411yescharacteristic
21C2×D4×C19D413yes—
22C22×C4×C19—26no—
23C22×C4×C19C2313yes—
24M16×C19C2×C4112yescomplemented
25C2×C8×C19C2×C4112yescomplemented
26C2×C8×C19C2311yescharacteristic
27C2×C8×C19C2313yes—
28C4⋊C4×C19—26no—
29C4⋊C4×C19C2316yes—
30C4⋊C4×C19C2312yes—
31C22⋊C4×C19—26no—
32C42×C19—26no—
33C23×C19C2×D413yes—
34Q8×C19C4⋊C414yes—
35D4×C19C4⋊C4112yes—
36C2×C4×C19—22no—
37C2×C4×C19—26no—
38C2×C4×C19—86no—
39C2×C4×C19C22×C416yes—
40C2×C4×C19C2×D413yes—
41C2×C4×C19C2×Q816yes—
42C2×C4×C19C2411yescharacteristic
43C8×C19C22×C412yes—
44C8×C19C22×C416yes—
45#2912C1911yesmaximal, characteristic, direct product factor, Sylow
46C22×C19—26no—
47C22×C19C2×C4⋊C416yes—
48C22×C19C22×D411yescharacteristic
49C4×C19—42no—
50C4×C19—46no—
51C4×C19C2×C4⋊C416yes—
52C4×C19C23×C411yescharacteristic
53C4×C19C22×Q811yescharacteristic
54C2×#131C2×C1911yescharacteristic
55#520C2×C1912yes—
56#428C2×C1916yescomplemented
57#427C2×C1913yescomplemented
58C2×#106C2×C1913yescomplemented
59C2×C19—26no—
60C2×C19C22×C4⋊C411yescharacteristic
61C2×C19#57712yes—
62C2×#41C22×C1911yescharacteristic
63#131C4×C1918yescomplemented
64C2×M16C22×C1913yes—
65C22×C8C22×C1913yes—
66C4×Q8—22no—
67C4×D4—26no—
68#117C22×C1916yes—
69C2×C4⋊C4C22×C1916yes—
70#107C22×C1916yes—
71#106C22×C1913yes—
72#106C22×C1916yes—
73#106C22×C1911yescharacteristic
74C19#291211yescharacteristic, direct product factor, Sylow
75#41C2×C4×C1914yes—
76#41Q8×C1914yes—
77C2×Q8D4×C1911yescharacteristic
78C2×D4D4×C1913yes—
79C22×C4—26no—
80C22×C4C23×C1913yes—
81M16C2×C4×C19112yescomplemented
82C2×C8C2×C4×C19112yescomplemented
83C2×C8C23×C1911yescharacteristic
84C2×C8C23×C1913yes—
85C4⋊C4—26no—
86C4⋊C4C23×C1916yes—
87C4⋊C4C23×C1912yes—
88C22⋊C4—26no—
89C42—26no—
90C23C2×D4×C1913yes—
91Q8C4⋊C4×C1914yes—
92D4C4⋊C4×C19112yes—
93C2×C4—22no—
94C2×C4—26no—
95C2×C4—86no—
96C2×C4C22×C4×C1916yes—
97C2×C4C2×D4×C1913yes—
98C2×C4C2×Q8×C1916yes—
99C2×C4C24×C1911yescharacteristic
100C8C22×C4×C1912yes—
101C8C22×C4×C1916yes—
102C22—26no—
103C22C2×C4⋊C4×C1916yes—
104C22C22×D4×C1911yescharacteristic
105C4—46no—
106C4—42no—
107C4C2×C4⋊C4×C1916yes—
108C4C23×C4×C1911yescharacteristic
109C4C22×Q8×C1911yescharacteristic
110C2—26no—
111C2C22×C4⋊C4×C1911yescharacteristic
112C2C19×#57712yes—
subgroupG/H
center, socleC22×C19C22×D4
commutatorC4C23×C4×C19
Frattini, cosocleC2×C4C24×C19
prime radicalC2×#41×C19C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×#41×C19 ◁ G

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
3. C19×#428C2semidirect
4. C19×#427C2semidirect
5. C2×C19×#106C2semidirect
7. C19×#131C4semidirect
24. M16×C19C2×C4semidirect
25. C2×C8×C19C2×C4semidirect
45. #2912C19direct (N × H)
56. #428C2×C19semidirect
57. #427C2×C19semidirect
58. C2×#106C2×C19semidirect
63. #131C4×C19semidirect
74. C19#2912direct (N × H)
81. M16C2×C4×C19semidirect
82. C2×C8C2×C4×C19semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×C19×#1312
C19×#5202
C19×#4282
C19×#4272
C2×C19×#1062
#291219