Finite Group Databasebeta

← C19×#18728 #18024687

Subgroups — C19×#18728 #18024687

Order 4864.

920 conjugacy classes of subgroups; only the 230 normal subgroups are shown.

normal subgroups only

This group has 920 conjugacy classes of subgroups — too many to draw. Only its 230 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×#3548C211yesmaximal, characteristic
2C19×#3227C212yesmaximal, complemented
3C19×#3139C211yesmaximal, characteristic, complemented
4C19×#1635C218yesmaximal, complemented
5C19×#1544C211yesmaximal, characteristic, complemented
6C19×#1484C212yesmaximal, complemented
7C19×#562—22no—
8C19×#554—22no—
9C19×#550—22no—
10C19×#547C2214yes—
11C19×#540—22no—
12C19×#537—24no—
13C19×#533C2211yescharacteristic
14C19×#532C2212yes—
15C2×C19×C4⋊Q8C2211yescharacteristic
16C19×#498—22no—
17C19×#491—22no—
18C19×#487C2214yes—
19C19×#486—22no—
20C19×#481—24no—
21C19×#476C2218yes—
22C19×#431C2212yes—
23C19×#419—22no—
24C4×M16×C19C2211yescharacteristic
25C19×#332C2214yes—
26C19×D4⋊C8C2218yes—
27C2×#41×C19—24no—
28C2×#41×C19—22no—
29C22×Q8×C19—21no—
30C2×M16×C19—21no—
31C19×C4⋊Q8—22no—
32C19×C4⋊Q8—21no—
33C19×C4⋊Q8D412yes—
34C19×C4⋊Q8C2312yes—
35C19×C4⋊Q8C2312yes—
36C19×#127—22no—
37C19×#127D412yes—
38C19×#125—22no—
39C19×#125D412yes—
40C19×#124—22no—
41C19×#123—28no—
42C19×C22⋊Q8—28no—
43C19×C22⋊Q8—22no—
44C19×C22⋊Q8—24no—
45C19×#121—28no—
46C19×#121—28no—
47C19×#121—24no—
48C19×#121—22no—
49C19×#121D414yes—
50C4×Q8×C19—22no—
51C4×D4×C19—24no—
52C4×D4×C19—22no—
53C4×D4×C19C2314yes—
54C19×#117D412yes—
55C2×C4⋊C4×C19—24no—
56C2×C4⋊C4×C19—22no—
57C2×C42×C19C2311yescharacteristic
58C19×#106—28no—
59C19×C4⋊C8C2314yes—
60C19×#103—28no—
61C19×#102—28no—
62C19×C22⋊C8—22no—
63C19×#97—21no—
64C4×C8×C19—22no—
65C4×C8×C19C2312yes—
66#41×C19—84no—
67#41×C19—88no—
68C2×Q8×C19—22no—
69C2×Q8×C19—22no—
70C2×Q8×C19—22no—
71C2×Q8×C19—44no—
72C2×Q8×C19—41no—
73C2×D4×C19—28no—
74C2×D4×C19—24no—
75C2×D4×C19—22no—
76C2×D4×C19—22no—
77C2×D4×C19C2×D414yes—
78C22×C4×C19—28no—
79C22×C4×C19—24no—
80C22×C4×C19—41no—
81C22×C4×C19C2×D412yes—
82C22×C4×C19C2×D411yescharacteristic
83M16×C19—42no—
84C2×C8×C19—22no—
85C2×C8×C19—24no—
86C4⋊C4×C19—28no—
87C4⋊C4×C19—22no—
88C4⋊C4×C19—24no—
89C4⋊C4×C19—22no—
90C4⋊C4×C19—24no—
91C4⋊C4×C19—42no—
92C4⋊C4×C19C2×D414yes—
93C4⋊C4×C19C2×D414yes—
94C22⋊C4×C19—28no—
95C22⋊C4×C19—22no—
96C22⋊C4×C19—24no—
97C22⋊C4×C19—24no—
98C42×C19—22no—
99C42×C19C2×D412yes—
100C42×C19C2×D411yescharacteristic
101C42×C19C2411yescharacteristic
102#18728C1911yesmaximal, characteristic, direct product factor, Sylow
103C23×C19—24no—
104C23×C19#12011yescharacteristic
105Q8×C19—44no—
106Q8×C19—44no—
107Q8×C19—82no—
108Q8×C19—82no—
109D4×C19—28no—
110D4×C19—44no—
111D4×C19—82no—
112D4×C19—84no—
113D4×C19—88no—
114C2×C4×C19—24no—
115C2×C4×C19—22no—
116C2×C4×C19—24no—
117C2×C4×C19—24no—
118C2×C4×C19—48no—
119C2×C4×C19—42no—
120C2×C4×C19—88no—
121C2×C4×C19—82no—
122C2×C4×C19#12012yes—
123C2×C4×C19#12011yescharacteristic
124C2×C4×C19C22×D411yescharacteristic
125C2×C4×C19C22×D412yes—
126C8×C19—42no—
127C8×C19—44no—
128#3548C2×C1911yescharacteristic
129#3227C2×C1912yescomplemented
130#3139C2×C1911yescharacteristic, complemented
131#1635C2×C1918yescomplemented
132#1544C2×C1911yescharacteristic, complemented
133#1484C2×C1912yescomplemented
134C22×C19—22no—
135C22×C19—21no—
136C22×C19—44no—
137C22×C19—44no—
138C22×C19—44no—
139C22×C19C2×#12011yescharacteristic
140C4×C19—22no—
141C4×C19—21no—
142C4×C19—44no—
143C4×C19—44no—
144C4×C19—82no—
145C4×C19#45412yes—
146C4×C19#57714yes—
147#562—22no—
148#554—22no—
149#550—22no—
150#547C22×C1914yes—
151#540—22no—
152#537—24no—
153#533C22×C1911yescharacteristic
154#532C22×C1912yes—
155C2×C4⋊Q8C22×C1911yescharacteristic
156#498—22no—
157#491—22no—
158#487C22×C1914yes—
159#486—22no—
160#481—24no—
161#476C22×C1918yes—
162#431C22×C1912yes—
163#419—22no—
164C4×M16C22×C1911yescharacteristic
165#332C22×C1914yes—
166D4⋊C8C22×C1918yes—
167C2×C19—41no—
168C2×C19—84no—
169C2×C19#300912yes—
170C2×C19C2×#45411yescharacteristic
171C2×#41—24no—
172C2×#41—22no—
173C22×Q8—21no—
174C2×M16—21no—
175C4⋊Q8—22no—
176C4⋊Q8—21no—
177C4⋊Q8D4×C1912yes—
178C4⋊Q8C23×C1912yes—
179C4⋊Q8C23×C1912yes—
180#127—22no—
181#127D4×C1912yes—
182#125—22no—
183#125D4×C1912yes—
184#124—22no—
185#123—28no—
186C22⋊Q8—28no—
187C22⋊Q8—22no—
188C22⋊Q8—24no—
189#121—28no—
190#121—28no—
191#121—24no—
192#121—22no—
193#121D4×C1914yes—
194C4×Q8—22no—
195C4×D4—24no—
196C4×D4—22no—
197C4×D4C23×C1914yes—
198#117D4×C1912yes—
199C2×C4⋊C4—24no—
200C2×C4⋊C4—22no—
201C2×C42C23×C1911yescharacteristic
202#106—28no—
203C4⋊C8C23×C1914yes—
204#103—28no—
205#102—28no—
206C22⋊C8—22no—
207#97—21no—
208C4×C8—22no—
209C4×C8C23×C1912yes—
210C19#1872811yescharacteristic, direct product factor, Sylow
211#41—84no—
212#41—88no—
213C2×Q8—22no—
214C2×Q8—22no—
215C2×Q8—22no—
216C2×Q8—44no—
217C2×Q8—41no—
218C2×D4—28no—
219C2×D4—24no—
220C2×D4—22no—
221C2×D4—22no—
222C2×D4C2×D4×C1914yes—
223C22×C4—28no—
224C22×C4—24no—
225C22×C4—41no—
226C22×C4C2×D4×C1912yes—
227C22×C4C2×D4×C1911yescharacteristic
228M16—42no—
229C2×C8—24no—
230C2×C8—22no—
231C4⋊C4—28no—
232C4⋊C4—22no—
233C4⋊C4—24no—
234C4⋊C4—22no—
235C4⋊C4—24no—
236C4⋊C4—42no—
237C4⋊C4C2×D4×C1914yes—
238C4⋊C4C2×D4×C1914yes—
239C22⋊C4—28no—
240C22⋊C4—22no—
241C22⋊C4—24no—
242C22⋊C4—24no—
243C42—22no—
244C42C2×D4×C1912yes—
245C42C2×D4×C1911yescharacteristic
246C42C24×C1911yescharacteristic
247C23—24no—
248C23C19×#12011yescharacteristic
249Q8—44no—
250Q8—44no—
251Q8—82no—
252Q8—82no—
253D4—28no—
254D4—44no—
255D4—82no—
256D4—84no—
257D4—88no—
258C2×C4—22no—
259C2×C4—24no—
260C2×C4—24no—
261C2×C4—24no—
262C2×C4—48no—
263C2×C4—42no—
264C2×C4—88no—
265C2×C4—82no—
266C2×C4C19×#12012yes—
267C2×C4C19×#12011yescharacteristic
268C2×C4C22×D4×C1911yescharacteristic
269C2×C4C22×D4×C1912yes—
270C8—42no—
271C8—44no—
272C22—22no—
273C22—21no—
274C22—44no—
275C22—44no—
276C22—44no—
277C22C2×C19×#12011yescharacteristic
278C4—22no—
279C4—21no—
280C4—44no—
281C4—44no—
282C4—82no—
283C4C19×#45412yes—
284C4C19×#57714yes—
285C2—41no—
286C2—84no—
287C2C19×#300912yes—
288C2C2×C19×#45411yescharacteristic
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3548C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#3227C2semidirect
3. C19×#3139C2semidirect
4. C19×#1635C2semidirect
5. C19×#1544C2semidirect
6. C19×#1484C2semidirect
102. #18728C19direct (N × H)
129. #3227C2×C19semidirect
130. #3139C2×C19semidirect
131. #1635C2×C19semidirect
132. #1544C2×C19semidirect
133. #1484C2×C19semidirect
210. C19#18728direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#35482
C19×#32272
C19×#31392
C19×#16352
C19×#15442
C19×#14842
#1872819