Finite Group Databasebeta

← C19×#12442 #18018401

Subgroups — C19×#12442 #18018401

Order 4864.

244 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 82 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×#2246C211yesmaximal, characteristic
2C19×#2183C211yesmaximal, characteristic, complemented
3C19×#1668C212yesmaximal, complemented
4C19×#1372C211yesmaximal, characteristic, complemented
5C19×#1361C212yesmaximal, complemented
6C2×C19×D16—21no—
7C2×C19×D16—21no—
8C19×#493C2212yes—
9C19×#460—22no—
10C8×Q8×C19C2211yescharacteristic
11C19×C4⋊C16—21no—
12C19×C4⋊C16C2211yescharacteristic
13C19×#346—21no—
14C4×C16×C19C2211yescharacteristic
15C19×#335C2212yes—
16C19×#331—22no—
17C2×SD16×C19—42no—
18C2×D8×C19—22no—
19C2×D8×C19—22no—
20C19×#127—22no—
21C4×Q8×C19D411yescharacteristic
22C19×D16—42no—
23C19×D16—42no—
24C2×C16×C19—21no—
25C2×C16×C19D411yescharacteristic
26C2×C16×C19D411yescharacteristic
27C19×C4⋊C8—21no—
28C19×C4⋊C8—22no—
29C19×C4⋊C8D411yescharacteristic
30C19×#102—42no—
31C4×C8×C19—21no—
32C4×C8×C19C2311yescharacteristic
33C2×Q8×C19D811yescharacteristic
34C2×D4×C19—42no—
35C2×D4×C19—42no—
36C2×D4×C19—42no—
37SD16×C19—84no—
38D8×C19—42no—
39D8×C19—42no—
40D8×C19—82no—
41C2×C8×C19—21no—
42C2×C8×C19—42no—
43C2×C8×C19C2×D411yescharacteristic
44C2×C8×C19#4111yescharacteristic
45C4⋊C4×C19—21no—
46C4⋊C4×C19D811yescharacteristic
47C42×C19—21no—
48C42×C19C2×D411yescharacteristic
49C16×C19—21no—
50C16×C19—41no—
51C16×C19SD1612yescomplemented
52#12442C1911yesmaximal, characteristic, direct product factor, Sylow
53C23×C19—82no—
54Q8×C19—22no—
55D4×C19—82no—
56D4×C19—82no—
57D4×C19—82no—
58D4×C19—82no—
59D4×C19—162no—
60C2×C4×C19—21no—
61C2×C4×C19—21no—
62C2×C4×C19#12111yescharacteristic
63C2×C4×C19C2×D811yescharacteristic
64C2×C4×C19#13511yescharacteristic
65C8×C19—21no—
66C8×C19—41no—
67C8×C19—82no—
68C8×C19C2×SD1611yescharacteristic
69C8×C19AGL(1,ℤ/8)11yescharacteristic
70#2246C2×C1911yescharacteristic
71#2183C2×C1911yescharacteristic, complemented
72#1668C2×C1912yescomplemented
73#1372C2×C1911yescharacteristic, complemented
74#1361C2×C1912yescomplemented
75C22×C19—162no—
76C22×C19—162no—
77C22×C19—162no—
78C22×C19#46611yescharacteristic
79C4×C19—21no—
80C4×C19—41no—
81C4×C19—41no—
82C4×C19#46011yescharacteristic
83C4×C19#47211yescharacteristic
84C4×C19#50912yes—
85C2×D16—21no—
86C2×D16—21no—
87#493C22×C1912yes—
88#460—22no—
89C8×Q8C22×C1911yescharacteristic
90C4⋊C16—21no—
91C4⋊C16C22×C1911yescharacteristic
92#346—21no—
93C4×C16C22×C1911yescharacteristic
94#335C22×C1912yes—
95#331—22no—
96C2×C19—322no—
97C2×C19#166811yescharacteristic
98C2×C19#221811yescharacteristic
99C2×C19#222111yescharacteristic
100C2×SD16—42no—
101C2×D8—22no—
102C2×D8—22no—
103#127—22no—
104C4×Q8D4×C1911yescharacteristic
105D16—42no—
106D16—42no—
107C2×C16—21no—
108C2×C16D4×C1911yescharacteristic
109C2×C16D4×C1911yescharacteristic
110C4⋊C8—21no—
111C4⋊C8—22no—
112C4⋊C8D4×C1911yescharacteristic
113#102—42no—
114C4×C8—21no—
115C4×C8C23×C1911yescharacteristic
116C19#1244211yescharacteristic, direct product factor, Sylow
117C2×Q8D8×C1911yescharacteristic
118C2×D4—42no—
119C2×D4—42no—
120C2×D4—42no—
121SD16—84no—
122D8—42no—
123D8—42no—
124D8—82no—
125C2×C8—21no—
126C2×C8—42no—
127C2×C8C2×D4×C1911yescharacteristic
128C2×C8#41×C1911yescharacteristic
129C4⋊C4—21no—
130C4⋊C4D8×C1911yescharacteristic
131C42—21no—
132C42C2×D4×C1911yescharacteristic
133C16—21no—
134C16—41no—
135C16SD16×C1912yescomplemented
136C23—82no—
137Q8—22no—
138D4—82no—
139D4—82no—
140D4—82no—
141D4—82no—
142D4—162no—
143C2×C4—21no—
144C2×C4—21no—
145C2×C4C19×#12111yescharacteristic
146C2×C4C2×D8×C1911yescharacteristic
147C2×C4C19×#13511yescharacteristic
148C8—21no—
149C8—41no—
150C8—82no—
151C8C2×SD16×C1911yescharacteristic
152C8C19×AGL(1,ℤ/8)11yescharacteristic
153C22—162no—
154C22—162no—
155C22—162no—
156C22C19×#46611yescharacteristic
157C4—21no—
158C4—41no—
159C4—41no—
160C4C19×#46011yescharacteristic
161C4C19×#47211yescharacteristic
162C4C19×#50912yes—
163C2—322no—
164C2C19×#166811yescharacteristic
165C2C19×#221811yescharacteristic
166C2C19×#222111yescharacteristic
subgroupG/H
center, socleC22×C19#466
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#2246C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×Q8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2183C2semidirect
3. C19×#1668C2semidirect
4. C19×#1372C2semidirect
5. C19×#1361C2semidirect
51. C16×C19SD16semidirect
52. #12442C19direct (N × H)
71. #2183C2×C19semidirect
72. #1668C2×C19semidirect
73. #1372C2×C19semidirect
74. #1361C2×C19semidirect
116. C19#12442direct (N × H)
135. C16SD16×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#22462
C19×#21832
C19×#16682
C19×#13722
C19×#13612
#1244219