Finite Group Databasebeta

← C19×#7243 #18013202

Subgroups — C19×#7243 #18013202

Order 4864.

198 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 98 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×C4⋊C16C211yesmaximal, characteristic
2C19×#1568C211yesmaximal, characteristic
3C19×#1566C211yesmaximal, characteristic
4C22×C16×C19C412yes—
5C19×#432—21no—
6C19×#423—21no—
7C2×C4×C8×C19C2211yescharacteristic
8C19×C4⋊C16—21no—
9C19×C4⋊C16—21no—
10C19×#335C412yes—
11C19×#334—21no—
12C19×#334—21no—
13C19×#334C412yes—
14C2×M16×C19—41no—
15C22×C8×C19C2×C411yescharacteristic
16C22×C8×C19Q811yescharacteristic
17C2×C42×C19D411yescharacteristic
18C2×C16×C19—22no—
19C2×C16×C19—42no—
20C19×C4⋊C8—22no—
21C19×C4⋊C8—22no—
22C19×C4⋊C8—41no—
23C19×C22⋊C8—41no—
24C19×#97—41no—
25C4×C8×C19C2×C411yescharacteristic
26C4×C8×C19C2×C411yescharacteristic
27C4×C8×C19D411yescharacteristic
28C4×C8×C19D411yescharacteristic
29C22×C4×C19C4⋊C411yescharacteristic
30C22×C4×C19SD1611yescharacteristic
31C22×C4×C19SD1611yescharacteristic
32M16×C19—82no—
33C2×C8×C19—21no—
34C2×C8×C19—21no—
35C2×C8×C19—41no—
36C2×C8×C19—42no—
37C2×C8×C19—42no—
38C2×C8×C19C4211yescharacteristic
39C2×C8×C19C22⋊C411yescharacteristic
40C2×C8×C19C4⋊C411yescharacteristic
41C2×C8×C19C4⋊C411yescharacteristic
42C42×C19C22⋊C411yescharacteristic
43C42×C19C22⋊C411yescharacteristic
44C42×C19D811yescharacteristic
45C42×C19Q1611yescharacteristic
46C16×C19—42no—
47#7243C1911yesmaximal, characteristic, direct product factor, Sylow
48C23×C19#10611yescharacteristic
49C2×C4×C19—22no—
50C2×C4×C19—21no—
51C2×C4×C19—21no—
52C2×C4×C19—22no—
53C2×C4×C19#9511yescharacteristic
54C2×C4×C19#10211yescharacteristic
55C2×C4×C19#10211yescharacteristic
56C2×C4×C19#10311yescharacteristic
57C2×C4×C19#10311yescharacteristic
58C2×C4×C19#10711yescharacteristic
59C8×C19—21no—
60C8×C19—21no—
61C8×C19—21no—
62C8×C19—82no—
63C8×C19—82no—
64C8×C19#10011yescharacteristic
65C8×C19#10111yescharacteristic
66C2×C4⋊C16C2×C1911yescharacteristic
67#1568C2×C1911yescharacteristic
68#1566C2×C1911yescharacteristic
69C22×C19—21no—
70C22×C19—21no—
71C22×C19#34011yescharacteristic
72C22×C19#36512yes—
73C4×C19—21no—
74C4×C19—21no—
75C4×C19—21no—
76C4×C19—21no—
77C4×C19#33811yescharacteristic
78C4×C19#34311yescharacteristic
79C4×C19#35912yes—
80C22×C16C4×C1912yes—
81#432—21no—
82#423—21no—
83C2×C4×C8C22×C1911yescharacteristic
84C4⋊C16—21no—
85C4⋊C16—21no—
86#335C4×C1912yes—
87#334—21no—
88#334—21no—
89#334C4×C1912yes—
90C2×C19—22no—
91C2×C19#129211yescharacteristic
92C2×C19#138211yescharacteristic
93C2×C19#138311yescharacteristic
94C2×M16—41no—
95C22×C8C2×C4×C1911yescharacteristic
96C22×C8Q8×C1911yescharacteristic
97C2×C42D4×C1911yescharacteristic
98C2×C16—22no—
99C2×C16—42no—
100C4⋊C8—22no—
101C4⋊C8—22no—
102C4⋊C8—41no—
103C22⋊C8—41no—
104#97—41no—
105C4×C8C2×C4×C1911yescharacteristic
106C4×C8C2×C4×C1911yescharacteristic
107C4×C8D4×C1911yescharacteristic
108C4×C8D4×C1911yescharacteristic
109C19#724311yescharacteristic, direct product factor, Sylow
110C22×C4C4⋊C4×C1911yescharacteristic
111C22×C4SD16×C1911yescharacteristic
112C22×C4SD16×C1911yescharacteristic
113M16—82no—
114C2×C8—21no—
115C2×C8—21no—
116C2×C8—41no—
117C2×C8—42no—
118C2×C8—42no—
119C2×C8C42×C1911yescharacteristic
120C2×C8C22⋊C4×C1911yescharacteristic
121C2×C8C4⋊C4×C1911yescharacteristic
122C2×C8C4⋊C4×C1911yescharacteristic
123C42C22⋊C4×C1911yescharacteristic
124C42C22⋊C4×C1911yescharacteristic
125C42D8×C1911yescharacteristic
126C42Q16×C1911yescharacteristic
127C16—42no—
128C23C19×#10611yescharacteristic
129C2×C4—22no—
130C2×C4—21no—
131C2×C4—22no—
132C2×C4—21no—
133C2×C4C19×#9511yescharacteristic
134C2×C4C19×#10211yescharacteristic
135C2×C4C19×#10211yescharacteristic
136C2×C4C19×#10311yescharacteristic
137C2×C4C19×#10311yescharacteristic
138C2×C4C19×#10711yescharacteristic
139C8—21no—
140C8—21no—
141C8—21no—
142C8—82no—
143C8—82no—
144C8C19×#10011yescharacteristic
145C8C19×#10111yescharacteristic
146C22—21no—
147C22—21no—
148C22C19×#34011yescharacteristic
149C22C19×#36512yes—
150C4—21no—
151C4—21no—
152C4—21no—
153C4—21no—
154C4C19×#33811yescharacteristic
155C4C19×#34311yescharacteristic
156C4C19×#35912yes—
157C2—22no—
158C2C19×#129211yescharacteristic
159C2C19×#138211yescharacteristic
160C2C19×#138311yescharacteristic
subgroupG/H
center, socleC22×C19#340
commutatorC2×C8C42×C19
Frattini, cosocleC2×C4×C8C22×C19
prime radicalC23×C19#106
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
47. #7243C19direct (N × H)
109. C19#7243direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×C4⋊C162
C19×#15682
C19×#15662
#724319