Finite Group Databasebeta

← C19×#11991 #18017950

Subgroups — C19×#11991 #18017950

Order 4864.

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

normal subgroups only

This group has 280 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
1C19×#3174C211yesmaximal, characteristic
2C19×#2166C211yesmaximal, characteristic, complemented
3C19×#2153C211yesmaximal, characteristic, complemented
4C19×#1366C212yesmaximal, complemented
5C19×#1359C212yesmaximal, complemented
6C19×#541C411yescharacteristic
7C19×#540C411yescharacteristic
8C2×C19×M32—21no—
9C19×#499C2211yescharacteristic
10C19×#492C2211yescharacteristic
11C19×#491C411yescharacteristic
12C19×#490C411yescharacteristic
13C19×#468—21no—
14C19×#465—21no—
15C19×#440—21no—
16C4×SD16×C19—21no—
17C19×#405C2211yescharacteristic
18C19×#364—21no—
19C19×#364C2212yes—
20C19×#364C2212yes—
21C19×#349—21no—
22C19×#347—21no—
23C2×SD16×C19—21no—
24C2×SD16×C19—21no—
25C2×M16×C19D411yescharacteristic
26C22×C8×C19D411yescharacteristic
27C19×C4⋊Q8C2×C411yescharacteristic
28C19×#127C2×C411yescharacteristic
29C19×#126—41no—
30C19×#125—41no—
31C19×#125C2×C411yescharacteristic
32C19×#125C2×C411yescharacteristic
33C19×#123—41no—
34C19×C22⋊Q8—21no—
35C19×#121—21no—
36C19×#121—41no—
37C4×Q8×C19—21no—
38C4×D4×C19—21no—
39C19×#117C2×C411yescharacteristic
40C19×M32—22no—
41C19×M32—22no—
42C19×M32—41no—
43C2×C16×C19—41no—
44C19×#107—21no—
45C19×#106—21no—
46C19×#103—21no—
47C19×#103—21no—
48C19×#102—21no—
49C19×#102—21no—
50C19×#97C2×C411yescharacteristic
51C19×#97D411yescharacteristic
52C4×C8×C19D411yescharacteristic
53C4×C8×C19C2311yescharacteristic
54C2×Q8×C19—21no—
55C2×D4×C19—21no—
56C2×D4×C19—41no—
57C2×D4×C19—41no—
58C22×C4×C19—41no—
59C22×C4×C19C22⋊C411yescharacteristic
60SD16×C19—42no—
61SD16×C19—41no—
62SD16×C19—41no—
63M16×C19—22no—
64C2×C8×C19—21no—
65C2×C8×C19—21no—
66C2×C8×C19C22⋊C411yescharacteristic
67C2×C8×C19C22⋊C411yescharacteristic
68C2×C8×C19C2×D411yescharacteristic
69C2×C8×C19C2×D411yescharacteristic
70C4⋊C4×C19—21no—
71C4⋊C4×C19—21no—
72C4⋊C4×C19—21no—
73C4⋊C4×C19—41no—
74C4⋊C4×C19—41no—
75C4⋊C4×C19—41no—
76C4⋊C4×C19—41no—
77C4⋊C4×C19—41no—
78C22⋊C4×C19—21no—
79C22⋊C4×C19—41no—
80C22⋊C4×C19—41no—
81C22⋊C4×C19—41no—
82C42×C19—41no—
83C42×C19C22⋊C411yescharacteristic
84C42×C19C22×C411yescharacteristic
85C16×C19—42no—
86C16×C19—42no—
87#11991C1911yesmaximal, characteristic, direct product factor, Sylow
88C23×C19—41no—
89C23×C19#10011yescharacteristic
90Q8×C19—41no—
91Q8×C19—41no—
92D4×C19—41no—
93D4×C19—41no—
94D4×C19—161no—
95D4×C19—161no—
96C2×C4×C19—21no—
97C2×C4×C19—21no—
98C2×C4×C19—21no—
99C2×C4×C19—21no—
100C2×C4×C19—41no—
101C2×C4×C19—41no—
102C2×C4×C19—41no—
103C2×C4×C19—161no—
104C2×C4×C19#10011yescharacteristic
105C2×C4×C19C2×C22⋊C411yescharacteristic
106C8×C19—21no—
107C8×C19—21no—
108C8×C19#13512yes—
109C8×C19AGL(1,ℤ/8)11yescharacteristic
110C8×C19#13711yescharacteristic
111#3174C2×C1911yescharacteristic
112#2166C2×C1911yescharacteristic, complemented
113#2153C2×C1911yescharacteristic, complemented
114#1366C2×C1912yescomplemented
115#1359C2×C1912yescomplemented
116C22×C19—21no—
117C22×C19—41no—
118C22×C19—81no—
119C22×C19—81no—
120C22×C19—81no—
121C22×C19C2×#10011yescharacteristic
122C4×C19—21no—
123C4×C19—41no—
124C4×C19—41no—
125C4×C19—81no—
126C4×C19—81no—
127C4×C19—81no—
128C4×C19#41611yescharacteristic
129C4×C19#41711yescharacteristic
130#541C4×C1911yescharacteristic
131#540C4×C1911yescharacteristic
132C2×M32—21no—
133#499C22×C1911yescharacteristic
134#492C22×C1911yescharacteristic
135#491C4×C1911yescharacteristic
136#490C4×C1911yescharacteristic
137#468—21no—
138#465—21no—
139#440—21no—
140C4×SD16—21no—
141#405C22×C1911yescharacteristic
142#364—21no—
143#364C22×C1912yes—
144#364C22×C1912yes—
145#349—21no—
146#347—21no—
147C2×C19—21no—
148C2×C19—41no—
149C2×C19—161no—
150C2×C19#155111yescharacteristic
151C2×SD16—21no—
152C2×SD16—21no—
153C2×M16D4×C1911yescharacteristic
154C22×C8D4×C1911yescharacteristic
155C4⋊Q8C2×C4×C1911yescharacteristic
156#127C2×C4×C1911yescharacteristic
157#126—41no—
158#125—41no—
159#125C2×C4×C1911yescharacteristic
160#125C2×C4×C1911yescharacteristic
161#123—41no—
162C22⋊Q8—21no—
163#121—21no—
164#121—41no—
165C4×Q8—21no—
166C4×D4—21no—
167#117C2×C4×C1911yescharacteristic
168M32—22no—
169M32—22no—
170M32—41no—
171C2×C16—41no—
172#107—21no—
173#106—21no—
174#103—21no—
175#103—21no—
176#102—21no—
177#102—21no—
178#97C2×C4×C1911yescharacteristic
179#97D4×C1911yescharacteristic
180C4×C8D4×C1911yescharacteristic
181C4×C8C23×C1911yescharacteristic
182C19#1199111yescharacteristic, direct product factor, Sylow
183C2×Q8—21no—
184C2×D4—21no—
185C2×D4—41no—
186C2×D4—41no—
187C22×C4—41no—
188C22×C4C22⋊C4×C1911yescharacteristic
189SD16—42no—
190SD16—41no—
191SD16—41no—
192M16—22no—
193C2×C8—21no—
194C2×C8—21no—
195C2×C8C22⋊C4×C1911yescharacteristic
196C2×C8C22⋊C4×C1911yescharacteristic
197C2×C8C2×D4×C1911yescharacteristic
198C2×C8C2×D4×C1911yescharacteristic
199C4⋊C4—21no—
200C4⋊C4—21no—
201C4⋊C4—21no—
202C4⋊C4—41no—
203C4⋊C4—41no—
204C4⋊C4—41no—
205C4⋊C4—41no—
206C4⋊C4—41no—
207C22⋊C4—21no—
208C22⋊C4—41no—
209C22⋊C4—41no—
210C22⋊C4—41no—
211C42—41no—
212C42C22⋊C4×C1911yescharacteristic
213C42C22×C4×C1911yescharacteristic
214C16—42no—
215C16—42no—
216C23—41no—
217C23C19×#10011yescharacteristic
218Q8—41no—
219Q8—41no—
220D4—41no—
221D4—41no—
222D4—161no—
223D4—161no—
224C2×C4—21no—
225C2×C4—21no—
226C2×C4—21no—
227C2×C4—21no—
228C2×C4—41no—
229C2×C4—41no—
230C2×C4—41no—
231C2×C4—161no—
232C2×C4C19×#10011yescharacteristic
233C2×C4C2×C22⋊C4×C1911yescharacteristic
234C8—21no—
235C8—21no—
236C8C19×#13512yes—
237C8C19×AGL(1,ℤ/8)11yescharacteristic
238C8C19×#13711yescharacteristic
239C22—21no—
240C22—41no—
241C22—81no—
242C22—81no—
243C22—81no—
244C22C2×C19×#10011yescharacteristic
245C4—21no—
246C4—41no—
247C4—41no—
248C4—81no—
249C4—81no—
250C4—81no—
251C4C19×#41611yescharacteristic
252C4C19×#41711yescharacteristic
253C2—21no—
254C2—41no—
255C2—161no—
256C2C19×#155111yescharacteristic
subgroupG/H
center, socleC2×C19#1551
commutatorC42C22×C4×C19
Frattini, cosocleC4×C8C23×C19
prime radicalC19×#540C4
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C19×#405 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2166C2semidirect
3. C19×#2153C2semidirect
4. C19×#1366C2semidirect
5. C19×#1359C2semidirect
87. #11991C19direct (N × H)
112. #2166C2×C19semidirect
113. #2153C2×C19semidirect
114. #1366C2×C19semidirect
115. #1359C2×C19semidirect
182. C19#11991direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#31742
C19×#21662
C19×#21532
C19×#13662
C19×#13592
#1199119