Finite Group Databasebeta

← C19×#2644 #14560501

Subgroups — C19×#2644 #14560501

Order 2432.

420 conjugacy classes of subgroups; only the 184 normal subgroups are shown.

normal subgroups only

This group has 420 conjugacy classes of subgroups — too many to draw. Only its 184 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
1C19×#397C216yesmaximal, complemented
2C19×#396C212yesmaximal, complemented
3C19×#390C213yesmaximal
4C19×#389C213yesmaximal, complemented
5C19×#376C211yesmaximal, characteristic, complemented
6C22×D4×C19C2211yescharacteristic
7C2×C4⋊C4×C19C2213yes—
8C2×C4⋊C4×C19C2216yes—
9C2×C22⋊C4×C19C2216yes—
10C2×C22⋊C4×C19C2216yes—
11C2×C42×C19C2213yes—
12C19×#95C2211yescharacteristic
13C19×#95C2213yes—
14C19×#95C2216yes—
15C24×C19C2312yes—
16C2×D4×C19—26no—
17C22×C4×C19C2313yes—
18C22×C4×C19C2313yes—
19C22×C4×C19C2316yes—
20C22×C4×C19C2311yescharacteristic
21C4⋊C4×C19—26no—
22C4⋊C4×C19—46no—
23C22⋊C4×C19—46no—
24C22⋊C4×C19—46no—
25C42×C19—26no—
26C23×C19—26no—
27C23×C19—26no—
28C23×C19—22no—
29C23×C19C2411yescharacteristic
30D4×C19—44no—
31C2×C4×C19—23no—
32C2×C4×C19—23no—
33C2×C4×C19—26no—
34C2×C4×C19—23no—
35C2×C4×C19—23no—
36C2×C4×C19—26no—
37C2×C4×C19—26no—
38C2×C4×C19—23no—
39C2×C4×C19—23no—
40C2×C4×C19#4116yes—
41#2644C1911yesmaximal, characteristic, direct product factor, Sylow
42C22×C19—42no—
43C22×C19—46no—
44C22×C19—46no—
45C22×C19C2×#4113yes—
46C22×C19H(5,𝔽2)13yes—
47C22×C192−1+411yescharacteristic
48C4×C19—43no—
49C4×C19—46no—
50C4×C19—43no—
51C4×C19#12614yes—
52#397C2×C1916yescomplemented
53#396C2×C1912yescomplemented
54#390C2×C1913yes—
55#389C2×C1913yescomplemented
56#376C2×C1911yescharacteristic, complemented
57C2×C19—82no—
58C2×C19C2×#12611yescharacteristic
59C2×C19#54013yes—
60C2×C19#54213yes—
61C22×D4C22×C1911yescharacteristic
62C2×C4⋊C4C22×C1913yes—
63C2×C4⋊C4C22×C1916yes—
64C2×C22⋊C4C22×C1916yes—
65C2×C22⋊C4C22×C1916yes—
66C2×C42C22×C1913yes—
67#95C22×C1911yescharacteristic
68#95C22×C1913yes—
69#95C22×C1916yes—
70C19#264411yescharacteristic, direct product factor, Sylow
71C24C23×C1912yes—
72C2×D4—26no—
73C22×C4C23×C1913yes—
74C22×C4C23×C1913yes—
75C22×C4C23×C1916yes—
76C22×C4C23×C1911yescharacteristic
77C4⋊C4—26no—
78C4⋊C4—46no—
79C22⋊C4—46no—
80C22⋊C4—46no—
81C42—26no—
82C23—26no—
83C23—26no—
84C23—22no—
85C23C24×C1911yescharacteristic
86D4—44no—
87C2×C4—23no—
88C2×C4—23no—
89C2×C4—26no—
90C2×C4—23no—
91C2×C4—23no—
92C2×C4—26no—
93C2×C4—26no—
94C2×C4—23no—
95C2×C4—23no—
96C2×C4#41×C1916yes—
97C22—42no—
98C22—46no—
99C22—46no—
100C22C2×#41×C1913yes—
101C22C19×H(5,𝔽2)13yes—
102C22C19×2−1+411yescharacteristic
103C4—43no—
104C4—46no—
105C4—43no—
106C4C19×#12614yes—
107C2—82no—
108C2C2×C19×#12611yescharacteristic
109C2C19×#54013yes—
110C2C19×#54213yes—
subgroupG/H
center, socleC23×C19C24
commutator, Frattini, cosocleC23C24×C19
prime radicalC22×D4×C19C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#397C2semidirect
2. C19×#396C2semidirect
4. C19×#389C2semidirect
5. C19×#376C2semidirect
41. #2644C19direct (N × H)
52. #397C2×C19semidirect
53. #396C2×C19semidirect
55. #389C2×C19semidirect
56. #376C2×C19semidirect
70. C19#2644direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#3972
C19×#3962
C19×#3902
C19×#3892
C19×#3762
#264419