Finite Group Databasebeta

← C19×#13727 #18019686

Subgroups — C19×#13727 #18019686

Order 4864.

250 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 250 conjugacy classes of subgroups — too many to draw. Only its 94 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×SD64C214yesmaximal, complemented
2C19×#2247C211yesmaximal, characteristic, complemented
3C19×#2246C211yesmaximal, characteristic
4C4×C19×C32C211yesmaximal, characteristic, complemented
5C2×C19×Q32—21no—
6C2×C19×Q32C2212yes—
7C2×C19×D16—21no—
8C2×C19×D16C2212yes—
9C19×#494—21no—
10C19×#493—21no—
11C19×SD64—28no—
12C2×C19×C32C2212yes—
13C4×C16×C19C2211yescharacteristic
14C2×Q16×C19—22no—
15C2×Q16×C19—41no—
16C2×D8×C19—22no—
17C2×D8×C19—41no—
18C19×C4⋊Q8—41no—
19C19×#127—41no—
20C19×Q32—24no—
21C19×Q32—42no—
22C19×D16—24no—
23C19×D16—42no—
24C2×C16×C19D411yescharacteristic
25C2×C16×C19C2311yescharacteristic
26C4×C8×C19D411yescharacteristic
27C19×C32D414yescomplemented
28C2×Q8×C19—42no—
29C2×D4×C19—42no—
30C2×D4×C19—82no—
31Q16×C19—42no—
32Q16×C19—42no—
33Q16×C19—82no—
34D8×C19—42no—
35D8×C19—42no—
36D8×C19—82no—
37C2×C8×C19D811yescharacteristic
38C2×C8×C19C2×D411yescharacteristic
39C4⋊C4×C19—82no—
40C42×C19D811yescharacteristic
41C16×C19D812yes—
42C16×C19C2×D412yes—
43#13727C1911yesmaximal, characteristic, direct product factor, Sylow
44C23×C19—82no—
45Q8×C19—82no—
46Q8×C19—82no—
47D4×C19—82no—
48D4×C19—82no—
49D4×C19—164no—
50C2×C4×C19—82no—
51C2×C4×C19D1612yes—
52C2×C4×C19C2×D811yescharacteristic
53C8×C19D1612yes—
54C8×C19#12711yescharacteristic
55C8×C19C2×D811yescharacteristic
56C2×SD64C2×C1914yescomplemented
57#2247C2×C1911yescharacteristic, complemented
58#2246C2×C1911yescharacteristic
59C4×C32C2×C1911yescharacteristic, complemented
60C22×C19—162no—
61C22×C19—164no—
62C22×C19C2×D1611yescharacteristic
63C4×C19—162no—
64C4×C19SD6414yescomplemented
65C4×C19#49311yescharacteristic
66C4×C19C2×D1611yescharacteristic
67C2×Q32—21no—
68C2×Q32C22×C1912yes—
69C2×D16—21no—
70C2×D16C22×C1912yes—
71#494—21no—
72#493—21no—
73SD64—28no—
74C2×C32C22×C1912yes—
75C4×C16C22×C1911yescharacteristic
76C2×C19—322no—
77C2×C19#224611yescharacteristic
78C2×C19C2×SD6412yes—
79C2×Q16—22no—
80C2×Q16—41no—
81C2×D8—22no—
82C2×D8—41no—
83C4⋊Q8—41no—
84#127—41no—
85Q32—24no—
86Q32—42no—
87D16—24no—
88D16—42no—
89C2×C16D4×C1911yescharacteristic
90C2×C16C23×C1911yescharacteristic
91C4×C8D4×C1911yescharacteristic
92C32D4×C1914yescomplemented
93C19#1372711yescharacteristic, direct product factor, Sylow
94C2×Q8—42no—
95C2×D4—42no—
96C2×D4—82no—
97Q16—42no—
98Q16—42no—
99Q16—82no—
100D8—42no—
101D8—42no—
102D8—82no—
103C2×C8D8×C1911yescharacteristic
104C2×C8C2×D4×C1911yescharacteristic
105C4⋊C4—82no—
106C42D8×C1911yescharacteristic
107C16D8×C1912yes—
108C16C2×D4×C1912yes—
109C23—82no—
110Q8—82no—
111Q8—82no—
112D4—82no—
113D4—82no—
114D4—164no—
115C2×C4—82no—
116C2×C4C19×D1612yes—
117C2×C4C2×D8×C1911yescharacteristic
118C8C19×D1612yes—
119C8C19×#12711yescharacteristic
120C8C2×D8×C1911yescharacteristic
121C22—162no—
122C22—164no—
123C22C2×C19×D1611yescharacteristic
124C4—162no—
125C4C19×SD6414yescomplemented
126C4C19×#49311yescharacteristic
127C4C2×C19×D1611yescharacteristic
128C2—322no—
129C2C19×#224611yescharacteristic
130C2C2×C19×SD6412yes—
subgroupG/H
center, socleC22×C19C2×D16
commutator, Frattini, cosocleC2×C16C23×C19
prime radicalC19×#2246C2
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C4×C8×C19 ◁ C4×C16×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C19×SD64C2semidirect
2. C19×#2247C2semidirect
4. C4×C19×C32C2semidirect
27. C19×C32D4semidirect
43. #13727C19direct (N × H)
56. C2×SD64C2×C19semidirect
57. #2247C2×C19semidirect
59. C4×C32C2×C19semidirect
64. C4×C19SD64semidirect
92. C32D4×C19semidirect
93. C19#13727direct (N × H)
125. C4C19×SD64semidirect

Maximal subgroups

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

subgroupindex
C2×C19×SD642
C19×#22472
C19×#22462
C4×C19×C322
#1372719