Finite Group Databasebeta

← C19×#10678 #18016637

Subgroups — C19×#10678 #18016637

Order 4864.

478 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 478 conjugacy classes of subgroups — too many to draw. Only its 154 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×#1957C213yesmaximal
2C19×#1834C213yesmaximal, complemented
3C19×#1273C211yesmaximal, characteristic, complemented
4C2×C19×#127C2211yescharacteristic
5C2×C19×#102—26no—
6C2×C4×C8×C19C2213yes—
7C19×#384C2213yes—
8C19×#340—26no—
9C22×D4×C19—23no—
10C22×C8×C19D416yes—
11C19×#127—23no—
12C19×#127Q812yes—
13C2×C4⋊C4×C19—23no—
14C2×C4⋊C4×C19—23no—
15C2×C4⋊C4×C19—23no—
16C2×C42×C19C2311yescharacteristic
17C19×#102—412no—
18C4×C8×C19—26no—
19C24×C19—41no—
20C2×D4×C19—26no—
21C2×D4×C19—43no—
22C2×D4×C19—46no—
23C2×D4×C19—46no—
24C22×C4×C19—43no—
25C22×C4×C19C2×D413yes—
26C2×C8×C19—26no—
27C2×C8×C19—26no—
28C2×C8×C19—26no—
29C4⋊C4×C19—46no—
30C4⋊C4×C19—46no—
31C4⋊C4×C19—46no—
32C42×C19C2×Q811yescharacteristic
33C42×C19#4113yes—
34#10678C1911yesmaximal, characteristic, direct product factor, Sylow
35C23×C19—42no—
36C23×C19—83no—
37C23×C19—83no—
38C23×C19#12711yescharacteristic
39D4×C19—412no—
40D4×C19—86no—
41C2×C4×C19—83no—
42C2×C4×C19—83no—
43C2×C4×C19—83no—
44C2×C4×C19C22⋊Q813yes—
45C2×C4×C19#12313yes—
46C2×C4×C19#13516yes—
47C2×C4×C19AGL(1,ℤ/8)16yes—
48C8×C19—46no—
49#1957C2×C1913yes—
50#1834C2×C1913yescomplemented
51#1273C2×C1911yescharacteristic, complemented
52C22×C19—86no—
53C22×C19—161no—
54C22×C19—163no—
55C22×C19#39911yescharacteristic
56C22×C19#49513yes—
57C22×C19#49613yes—
58C4×C19—163no—
59C4×C19#47816yes—
60C4×C19#48216yes—
61C2×#127C22×C1911yescharacteristic
62C2×#102—26no—
63C2×C4×C8C22×C1913yes—
64#384C22×C1913yes—
65#340—26no—
66C2×C19—162no—
67C2×C19#171111yescharacteristic
68C2×C19#171713yes—
69C2×C19#209213yes—
70C22×D4—23no—
71C22×C8D4×C1916yes—
72#127—23no—
73#127Q8×C1912yes—
74C2×C4⋊C4—23no—
75C2×C4⋊C4—23no—
76C2×C4⋊C4—23no—
77C2×C42C23×C1911yescharacteristic
78#102—412no—
79C4×C8—26no—
80C19#1067811yescharacteristic, direct product factor, Sylow
81C24—41no—
82C2×D4—26no—
83C2×D4—43no—
84C2×D4—46no—
85C2×D4—46no—
86C22×C4—43no—
87C22×C4C2×D4×C1913yes—
88C2×C8—26no—
89C2×C8—26no—
90C2×C8—26no—
91C4⋊C4—46no—
92C4⋊C4—46no—
93C4⋊C4—46no—
94C42C2×Q8×C1911yescharacteristic
95C42#41×C1913yes—
96C23—42no—
97C23—83no—
98C23—83no—
99C23C19×#12711yescharacteristic
100D4—412no—
101D4—86no—
102C2×C4—83no—
103C2×C4—83no—
104C2×C4—83no—
105C2×C4C19×C22⋊Q813yes—
106C2×C4C19×#12313yes—
107C2×C4C19×#13516yes—
108C2×C4C19×AGL(1,ℤ/8)16yes—
109C8—46no—
110C22—86no—
111C22—161no—
112C22—163no—
113C22C19×#39911yescharacteristic
114C22C19×#49513yes—
115C22C19×#49613yes—
116C4—163no—
117C4C19×#47816yes—
118C4C19×#48216yes—
119C2—162no—
120C2C19×#171111yescharacteristic
121C2C19×#171713yes—
122C2C19×#209213yes—
subgroupG/H
center, socleC23×C19#127
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC2×C19×#127C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#1834C2semidirect
3. C19×#1273C2semidirect
34. #10678C19direct (N × H)
50. #1834C2×C19semidirect
51. #1273C2×C19semidirect
80. C19#10678direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#19572
C19×#18342
C19×#12732
#1067819