Finite Group Databasebeta

← C19×#12520 #18018479

Subgroups — C19×#12520 #18018479

Order 4864.

316 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 110 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×#2248C212yesmaximal
2C19×#2247C212yesmaximal, complemented
3C19×#1713C211yesmaximal, characteristic, complemented
4C19×#1709C211yesmaximal, characteristic
5C19×#1311C211yesmaximal, characteristic, complemented
6C2×C19×Q32—24no—
7C2×C19×SD32—24no—
8C19×#500—22no—
9C19×#494C2211yescharacteristic
10C19×#494C2212yes—
11C19×#493C2211yescharacteristic
12C19×#486—22no—
13C4×C16×C19C2212yes—
14C82×C19C2211yescharacteristic
15C2×Q16×C19—22no—
16C2×Q16×C19—22no—
17C2×Q16×C19—22no—
18C2×D8×C19—22no—
19C19×C4⋊Q8—21no—
20C19×C4⋊Q8—22no—
21C19×#127—21no—
22C19×Q32—48no—
23C19×SD32—48no—
24C2×C16×C19D414yes—
25C19×#107—44no—
26C19×#102—44no—
27C4×C8×C19D412yes—
28C4×C8×C19C2311yescharacteristic
29C2×Q8×C19—41no—
30C2×Q8×C19—42no—
31C2×D4×C19—41no—
32C2×D4×C19—42no—
33Q16×C19—44no—
34Q16×C19—44no—
35Q16×C19—44no—
36D8×C19—44no—
37C2×C8×C19D814yes—
38C2×C8×C19C2×D412yes—
39C4⋊C4×C19—42no—
40C4⋊C4×C19—44no—
41C42×C19C2×D411yescharacteristic
42C16×C19D818yes—
43#12520C1911yesmaximal, characteristic, direct product factor, Sylow
44C23×C19—81no—
45Q8×C19—82no—
46Q8×C19—82no—
47Q8×C19—82no—
48D4×C19—82no—
49D4×C19—84no—
50C2×C4×C19—81no—
51C2×C4×C19—82no—
52C2×C4×C19#12711yescharacteristic
53C2×C4×C19C2×D812yes—
54C8×C19—24no—
55C8×C19C2×D814yes—
56#2248C2×C1912yes—
57#2247C2×C1912yescomplemented
58#1713C2×C1911yescharacteristic, complemented
59#1709C2×C1911yescharacteristic
60#1311C2×C1911yescharacteristic, complemented
61C22×C19—161no—
62C22×C19—162no—
63C22×C19#49311yescharacteristic
64C4×C19—161no—
65C4×C19—162no—
66C4×C19#49312yes—
67C4×C19#51014yes—
68C2×Q32—24no—
69C2×SD32—24no—
70#500—22no—
71#494C22×C1911yescharacteristic
72#494C22×C1912yes—
73#493C22×C1911yescharacteristic
74#486—22no—
75C4×C16C22×C1912yes—
76C82C22×C1911yescharacteristic
77C2×C19—321no—
78C2×C19#171211yescharacteristic
79C2×C19#225112yes—
80C2×Q16—22no—
81C2×Q16—22no—
82C2×Q16—22no—
83C2×D8—22no—
84C4⋊Q8—21no—
85C4⋊Q8—22no—
86#127—21no—
87Q32—48no—
88SD32—48no—
89C2×C16D4×C1914yes—
90#107—44no—
91#102—44no—
92C4×C8D4×C1912yes—
93C4×C8C23×C1911yescharacteristic
94C19#1252011yescharacteristic, direct product factor, Sylow
95C2×Q8—41no—
96C2×Q8—42no—
97C2×D4—41no—
98C2×D4—42no—
99Q16—44no—
100Q16—44no—
101Q16—44no—
102D8—44no—
103C2×C8D8×C1914yes—
104C2×C8C2×D4×C1912yes—
105C4⋊C4—42no—
106C4⋊C4—44no—
107C42C2×D4×C1911yescharacteristic
108C16D8×C1918yes—
109C23—81no—
110Q8—82no—
111Q8—82no—
112Q8—82no—
113D4—82no—
114D4—84no—
115C2×C4—81no—
116C2×C4—82no—
117C2×C4C19×#12711yescharacteristic
118C2×C4C2×D8×C1912yes—
119C8—24no—
120C8C2×D8×C1914yes—
121C22—161no—
122C22—162no—
123C22C19×#49311yescharacteristic
124C4—161no—
125C4—162no—
126C4C19×#49312yes—
127C4C19×#51014yes—
128C2—321no—
129C2C19×#171211yescharacteristic
130C2C19×#225112yes—
subgroupG/H
center, socleC22×C19#493
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2247C2semidirect
3. C19×#1713C2semidirect
5. C19×#1311C2semidirect
43. #12520C19direct (N × H)
57. #2247C2×C19semidirect
58. #1713C2×C19semidirect
60. #1311C2×C19semidirect
94. C19#12520direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#22482
C19×#22472
C19×#17132
C19×#17092
C19×#13112
#1252019