Finite Group Databasebeta

← C19×#12506 #18018465

Subgroups — C19×#12506 #18018465

Order 4864.

302 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 302 conjugacy classes of subgroups — too many to draw. Only its 102 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×#2254C211yesmaximal, characteristic, complemented
2C19×#2246C211yesmaximal, characteristic
3C19×#2240C212yesmaximal, complemented
4C19×#1706C212yesmaximal, complemented
5C19×#1311C211yesmaximal, characteristic, complemented
6C2×C19×D16—22no—
7C19×#500C2212yes—
8C19×#493C2212yes—
9C19×#492—22no—
10C19×#486—22no—
11C19×#367—22no—
12C19×#357—24no—
13C4×C16×C19C2211yescharacteristic
14C4×C16×C19C2211yescharacteristic
15C82×C19C2211yescharacteristic
16C2×SD16×C19—44no—
17C2×D8×C19—22no—
18C2×D8×C19—22no—
19C19×C4⋊Q8—22no—
20C19×#127—22no—
21C19×D16—44no—
22C2×C16×C19D412yes—
23C2×C16×C19D412yes—
24C19×#107—22no—
25C19×#107—22no—
26C19×#102—44no—
27C4×C8×C19D412yes—
28C4×C8×C19C2311yescharacteristic
29C2×Q8×C19—42no—
30C2×D4×C19—42no—
31C2×D4×C19—42no—
32C2×D4×C19—42no—
33SD16×C19—88no—
34D8×C19—44no—
35D8×C19—44no—
36C2×C8×C19D814yes—
37C2×C8×C19C2×D411yescharacteristic
38C2×C8×C19C2×D411yescharacteristic
39C4⋊C4×C19—42no—
40C4⋊C4×C19—42no—
41C42×C19C2×D411yescharacteristic
42C16×C19—22no—
43C16×C19SD1614yescomplemented
44#12506C1911yesmaximal, characteristic, direct product factor, Sylow
45C23×C19—82no—
46Q8×C19—84no—
47D4×C19—82no—
48D4×C19—82no—
49D4×C19—84no—
50D4×C19—84no—
51C2×C4×C19—82no—
52C2×C4×C19#12711yescharacteristic
53C2×C4×C19C2×D812yes—
54C8×C19—24no—
55C8×C19C2×SD1612yes—
56C8×C19#13512yes—
57#2254C2×C1911yescharacteristic, complemented
58#2246C2×C1911yescharacteristic
59#2240C2×C1912yescomplemented
60#1706C2×C1912yescomplemented
61#1311C2×C1911yescharacteristic, complemented
62C22×C19—162no—
63C22×C19—162no—
64C22×C19—162no—
65C22×C19#49311yescharacteristic
66C4×C19—162no—
67C4×C19#49211yescharacteristic
68C4×C19#49511yescharacteristic
69C4×C19#50914yes—
70C2×D16—22no—
71#500C22×C1912yes—
72#493C22×C1912yes—
73#492—22no—
74#486—22no—
75#367—22no—
76#357—24no—
77C4×C16C22×C1911yescharacteristic
78C4×C16C22×C1911yescharacteristic
79C82C22×C1911yescharacteristic
80C2×C19—322no—
81C2×C19#170611yescharacteristic
82C2×C19#225012yes—
83C2×SD16—44no—
84C2×D8—22no—
85C2×D8—22no—
86C4⋊Q8—22no—
87#127—22no—
88D16—44no—
89C2×C16D4×C1912yes—
90C2×C16D4×C1912yes—
91#107—22no—
92#107—22no—
93#102—44no—
94C4×C8D4×C1912yes—
95C4×C8C23×C1911yescharacteristic
96C19#1250611yescharacteristic, direct product factor, Sylow
97C2×Q8—42no—
98C2×D4—42no—
99C2×D4—42no—
100C2×D4—42no—
101SD16—88no—
102D8—44no—
103D8—44no—
104C2×C8D8×C1914yes—
105C2×C8C2×D4×C1911yescharacteristic
106C2×C8C2×D4×C1911yescharacteristic
107C4⋊C4—42no—
108C4⋊C4—42no—
109C42C2×D4×C1911yescharacteristic
110C16—22no—
111C16SD16×C1914yescomplemented
112C23—82no—
113Q8—84no—
114D4—82no—
115D4—82no—
116D4—84no—
117D4—84no—
118C2×C4—82no—
119C2×C4C19×#12711yescharacteristic
120C2×C4C2×D8×C1912yes—
121C8—24no—
122C8C2×SD16×C1912yes—
123C8C19×#13512yes—
124C22—162no—
125C22—162no—
126C22—162no—
127C22C19×#49311yescharacteristic
128C4—162no—
129C4C19×#49211yescharacteristic
130C4C19×#49511yescharacteristic
131C4C19×#50914yes—
132C2—322no—
133C2C19×#170611yescharacteristic
134C2C19×#225012yes—
subgroupG/H
center, socleC22×C19#493
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#2246C2
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
1. C19×#2254C2semidirect
3. C19×#2240C2semidirect
4. C19×#1706C2semidirect
5. C19×#1311C2semidirect
43. C16×C19SD16semidirect
44. #12506C19direct (N × H)
57. #2254C2×C19semidirect
59. #2240C2×C19semidirect
60. #1706C2×C19semidirect
61. #1311C2×C19semidirect
96. C19#12506direct (N × H)
111. C16SD16×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#22542
C19×#22462
C19×#22402
C19×#17062
C19×#13112
#1250619