Finite Group Databasebeta

← C19×#7749 #18013708

Subgroups — C19×#7749 #18013708

Order 4864.

588 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 588 conjugacy classes of subgroups — too many to draw. Only its 106 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×#2811C211yesmaximal, characteristic, complemented
2C19×#2014C213yesmaximal
3C19×#1272C213yesmaximal, complemented
4C22×SD16×C19—23no—
5C2×C19×#127C2211yescharacteristic
6C2×C19×#102—23no—
7C19×#395—23no—
8C19×#391—23no—
9C19×#391C2213yes—
10C19×#336C2213yes—
11C22×Q8×C19—21no—
12C22×Q8×C19D413yes—
13C22×D4×C19—23no—
14C2×SD16×C19—46no—
15C2×SD16×C19—46no—
16C2×SD16×C19—46no—
17C22×C8×C19—23no—
18C19×#127—42no—
19C2×C4⋊C4×C19—23no—
20C2×C4⋊C4×C19D413yes—
21C2×C42×C19—21no—
22C2×C42×C19C2311yescharacteristic
23C19×#102—46no—
24C19×#95—23no—
25C19×#95—26no—
26C24×C19—41no—
27C2×Q8×C19—23no—
28C2×Q8×C19—43no—
29C2×Q8×C19—43no—
30C2×Q8×C19—83no—
31C2×Q8×C19SD1616yescomplemented
32C2×D4×C19—26no—
33C2×D4×C19—43no—
34C2×D4×C19—43no—
35C2×D4×C19—43no—
36C2×D4×C19—43no—
37C2×D4×C19—43no—
38C22×C4×C19—23no—
39C22×C4×C19—23no—
40C22×C4×C19C2×D413yes—
41SD16×C19—424no—
42C2×C8×C19—26no—
43C2×C8×C19—43no—
44C2×C8×C19—43no—
45C4⋊C4×C19—43no—
46C4⋊C4×C19—83no—
47C42×C19—41no—
48C42×C19—81no—
49#7749C1911yesmaximal, characteristic, direct product factor, Sylow
50C23×C19—42no—
51C23×C19—83no—
52C23×C19—83no—
53C23×C19#12011yescharacteristic
54Q8×C19—46no—
55Q8×C19—83no—
56Q8×C19—84no—
57D4×C19—46no—
58D4×C19—46no—
59D4×C19—83no—
60D4×C19—83no—
61C2×C4×C19—23no—
62C2×C4×C19—23no—
63C2×C4×C19—26no—
64C2×C4×C19—43no—
65C2×C4×C19—43no—
66C2×C4×C19—43no—
67C2×C4×C19—46no—
68C2×C4×C19C2×SD1613yes—
69C2×C4×C19#13713yes—
70C8×C19—46no—
71#2811C2×C1911yescharacteristic, complemented
72#2014C2×C1913yes—
73#1272C2×C1913yescomplemented
74C22×C19—86no—
75C22×C19—163no—
76C22×C19—161no—
77C22×C19#44813yes—
78C22×C19#45313yes—
79C22×C19B(4,𝔽2)11yescharacteristic
80C4×C19—23no—
81C4×C19—23no—
82C4×C19—46no—
83C4×C19—83no—
84C22×SD16—23no—
85C2×#127C22×C1911yescharacteristic
86C2×#102—23no—
87#395—23no—
88#391—23no—
89#391C22×C1913yes—
90#336C22×C1913yes—
91C2×C19—162no—
92C2×C19#159613yes—
93C2×C19#162313yes—
94C2×C19#165511yescharacteristic
95C22×Q8—21no—
96C22×Q8D4×C1913yes—
97C22×D4—23no—
98C2×SD16—46no—
99C2×SD16—46no—
100C2×SD16—46no—
101C22×C8—23no—
102#127—42no—
103C2×C4⋊C4—23no—
104C2×C4⋊C4D4×C1913yes—
105C2×C42—21no—
106C2×C42C23×C1911yescharacteristic
107#102—46no—
108#95—23no—
109#95—26no—
110C19#774911yescharacteristic, direct product factor, Sylow
111C24—41no—
112C2×Q8—23no—
113C2×Q8—43no—
114C2×Q8—43no—
115C2×Q8—83no—
116C2×Q8SD16×C1916yescomplemented
117C2×D4—26no—
118C2×D4—43no—
119C2×D4—43no—
120C2×D4—43no—
121C2×D4—43no—
122C2×D4—43no—
123C22×C4—23no—
124C22×C4—23no—
125C22×C4C2×D4×C1913yes—
126SD16—424no—
127C2×C8—26no—
128C2×C8—43no—
129C2×C8—43no—
130C4⋊C4—43no—
131C4⋊C4—83no—
132C42—41no—
133C42—81no—
134C23—42no—
135C23—83no—
136C23—83no—
137C23C19×#12011yescharacteristic
138Q8—46no—
139Q8—83no—
140Q8—84no—
141D4—46no—
142D4—46no—
143D4—83no—
144D4—83no—
145C2×C4—23no—
146C2×C4—23no—
147C2×C4—26no—
148C2×C4—43no—
149C2×C4—43no—
150C2×C4—43no—
151C2×C4—46no—
152C2×C4C2×SD16×C1913yes—
153C2×C4C19×#13713yes—
154C8—46no—
155C22—86no—
156C22—161no—
157C22—163no—
158C22C19×#44813yes—
159C22C19×#45313yes—
160C22C19×B(4,𝔽2)11yescharacteristic
161C4—23no—
162C4—23no—
163C4—46no—
164C4—83no—
165C2—162no—
166C2C19×#159613yes—
167C2C19×#162313yes—
168C2C19×#165511yescharacteristic
subgroupG/H
center, socleC23×C19#120
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC2×C19×#127C22
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#2811C2semidirect
3. C19×#1272C2semidirect
31. C2×Q8×C19SD16semidirect
49. #7749C19direct (N × H)
71. #2811C2×C19semidirect
73. #1272C2×C19semidirect
110. C19#7749direct (N × H)
116. C2×Q8SD16×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#28112
C19×#20142
C19×#12722
#774919