Finite Group Databasebeta

← C19×#10491 #18016450

Subgroups — C19×#10491 #18016450

Order 4864.

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

normal subgroups only

This group has 366 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×#3227C211yesmaximal, characteristic
2C19×#1997C211yesmaximal, characteristic, complemented
3C19×#1574C211yesmaximal, characteristic, complemented
4C19×#1560C211yesmaximal, characteristic
5C19×#1546C211yesmaximal, characteristic, complemented
6C19×#1484C211yesmaximal, characteristic
7C19×#1299C211yesmaximal, characteristic, complemented
8C19×#532C2211yescharacteristic
9C2×C19×C4⋊Q8C2211yescharacteristic
10C19×#498—21no—
11C19×#486—21no—
12C19×#481—22no—
13C19×#476—21no—
14C19×#476—21no—
15C19×#431C2211yescharacteristic
16C19×#431C2211yescharacteristic
17C19×#423C2211yescharacteristic
18C19×#423C2211yescharacteristic
19C4×M16×C19C2211yescharacteristic
20C19×#343—22no—
21C19×#335—21no—
22C19×#334—21no—
23C19×#333—21no—
24C19×#332—22no—
25C19×#331—21no—
26C19×D4⋊C8—22no—
27C2×#41×C19—21no—
28C22×Q8×C19—21no—
29C2×M16×C19—21no—
30C2×M16×C19—21no—
31C2×M16×C19—21no—
32C19×C4⋊Q8—21no—
33C19×C4⋊Q8—21no—
34C19×C4⋊Q8—21no—
35C19×C4⋊Q8—21no—
36C19×C4⋊Q8D411yescharacteristic
37C19×#127D411yescharacteristic
38C19×#124—21no—
39C19×#121—21no—
40C19×#121—21no—
41C4×D4×C19—21no—
42C4×D4×C19—21no—
43C2×C4⋊C4×C19—21no—
44C2×C4⋊C4×C19D412yes—
45C2×C42×C19C2311yescharacteristic
46C19×#106—22no—
47C19×#106—22no—
48C19×C4⋊C8—21no—
49C19×C4⋊C8—21no—
50C19×C4⋊C8—21no—
51C19×C4⋊C8—21no—
52C19×C4⋊C8D411yescharacteristic
53C19×C4⋊C8D411yescharacteristic
54C19×C4⋊C8D412yes—
55C19×#102—22no—
56C19×#102—22no—
57C19×C22⋊C8—21no—
58C19×C22⋊C8—21no—
59C19×#97—21no—
60C4×C8×C19—21no—
61C4×C8×C19—21no—
62C4×C8×C19—21no—
63#41×C19—82no—
64C2×Q8×C19—21no—
65C2×Q8×C19—41no—
66C2×Q8×C19—41no—
67C2×Q8×C19—81no—
68C2×Q8×C19—81no—
69C2×D4×C19—21no—
70C2×D4×C19—21no—
71C2×D4×C19—21no—
72C2×D4×C19—41no—
73C22×C4×C19—22no—
74C22×C4×C19—41no—
75C22×C4×C19C2×D411yescharacteristic
76C22×C4×C19#4111yescharacteristic
77C22×C4×C19#4111yescharacteristic
78M16×C19—22no—
79M16×C19—41no—
80M16×C19—42no—
81M16×C19—81no—
82C2×C8×C19—21no—
83C2×C8×C19—21no—
84C2×C8×C19—22no—
85C2×C8×C19—41no—
86C2×C8×C19—41no—
87C2×C8×C19—41no—
88C4⋊C4×C19—22no—
89C4⋊C4×C19—21no—
90C4⋊C4×C19—22no—
91C4⋊C4×C19—21no—
92C4⋊C4×C19—41no—
93C4⋊C4×C19—41no—
94C22⋊C4×C19—41no—
95C22⋊C4×C19—41no—
96C42×C19C2×D411yescharacteristic
97C42×C19C2×D411yescharacteristic
98C42×C19C2×D411yescharacteristic
99C42×C19#4111yescharacteristic
100#10491C1911yesmaximal, characteristic, direct product factor, Sylow
101C23×C19—41no—
102C23×C19#12311yescharacteristic
103Q8×C19—81no—
104Q8×C19—82no—
105Q8×C19—81no—
106Q8×C19—81no—
107D4×C19—41no—
108D4×C19—41no—
109D4×C19—41no—
110D4×C19—41no—
111D4×C19—81no—
112D4×C19—82no—
113C2×C4×C19—21no—
114C2×C4×C19—21no—
115C2×C4×C19—21no—
116C2×C4×C19—22no—
117C2×C4×C19—21no—
118C2×C4×C19—41no—
119C2×C4×C19—42no—
120C2×C4×C19—82no—
121C2×C4×C19—82no—
122C2×C4×C19#12011yescharacteristic
123C2×C4×C19#12111yescharacteristic
124C2×C4×C19#12111yescharacteristic
125C2×C4×C19#12111yescharacteristic
126C2×C4×C19#12311yescharacteristic
127C2×C4×C19#12411yescharacteristic
128C8×C19—42no—
129C8×C19—41no—
130C8×C19—41no—
131C8×C19—42no—
132C8×C19—81no—
133C8×C19—81no—
134#3227C2×C1911yescharacteristic
135#1997C2×C1911yescharacteristic, complemented
136#1574C2×C1911yescharacteristic, complemented
137#1560C2×C1911yescharacteristic
138#1546C2×C1911yescharacteristic, complemented
139#1484C2×C1911yescharacteristic
140#1299C2×C1911yescharacteristic, complemented
141C22×C19—21no—
142C22×C19—21no—
143C22×C19—21no—
144C22×C19—81no—
145C22×C19—81no—
146C22×C19—81no—
147C22×C19#39411yescharacteristic
148C4×C19—21no—
149C4×C19—21no—
150C4×C19—21no—
151C4×C19—82no—
152C4×C19—81no—
153C4×C19#45411yescharacteristic
154C4×C19#45611yescharacteristic
155C4×C19#47111yescharacteristic
156C4×C19#47112yes—
157C4×C19#47211yescharacteristic
158#532C22×C1911yescharacteristic
159C2×C4⋊Q8C22×C1911yescharacteristic
160#498—21no—
161#486—21no—
162#481—22no—
163#476—21no—
164#476—21no—
165#431C22×C1911yescharacteristic
166#431C22×C1911yescharacteristic
167#423C22×C1911yescharacteristic
168#423C22×C1911yescharacteristic
169C4×M16C22×C1911yescharacteristic
170#343—22no—
171#335—21no—
172#334—21no—
173#333—21no—
174#332—22no—
175#331—21no—
176D4⋊C8—22no—
177C2×C19—41no—
178C2×C19—161no—
179C2×C19#203811yescharacteristic
180C2×C19#204611yescharacteristic
181C2×C19#205111yescharacteristic
182C2×#41—21no—
183C22×Q8—21no—
184C2×M16—21no—
185C2×M16—21no—
186C2×M16—21no—
187C4⋊Q8—21no—
188C4⋊Q8—21no—
189C4⋊Q8—21no—
190C4⋊Q8—21no—
191C4⋊Q8D4×C1911yescharacteristic
192#127D4×C1911yescharacteristic
193#124—21no—
194#121—21no—
195#121—21no—
196C4×D4—21no—
197C4×D4—21no—
198C2×C4⋊C4—21no—
199C2×C4⋊C4D4×C1912yes—
200C2×C42C23×C1911yescharacteristic
201#106—22no—
202#106—22no—
203C4⋊C8—21no—
204C4⋊C8—21no—
205C4⋊C8—21no—
206C4⋊C8—21no—
207C4⋊C8D4×C1912yes—
208C4⋊C8D4×C1911yescharacteristic
209C4⋊C8D4×C1911yescharacteristic
210#102—22no—
211#102—22no—
212C22⋊C8—21no—
213C22⋊C8—21no—
214#97—21no—
215C4×C8—21no—
216C4×C8—21no—
217C4×C8—21no—
218C19#1049111yescharacteristic, direct product factor, Sylow
219#41—82no—
220C2×Q8—21no—
221C2×Q8—41no—
222C2×Q8—41no—
223C2×Q8—81no—
224C2×Q8—81no—
225C2×D4—21no—
226C2×D4—21no—
227C2×D4—21no—
228C2×D4—41no—
229C22×C4—22no—
230C22×C4—41no—
231C22×C4C2×D4×C1911yescharacteristic
232C22×C4#41×C1911yescharacteristic
233C22×C4#41×C1911yescharacteristic
234M16—22no—
235M16—41no—
236M16—42no—
237M16—81no—
238C2×C8—21no—
239C2×C8—21no—
240C2×C8—22no—
241C2×C8—41no—
242C2×C8—41no—
243C2×C8—41no—
244C4⋊C4—22no—
245C4⋊C4—21no—
246C4⋊C4—22no—
247C4⋊C4—21no—
248C4⋊C4—41no—
249C4⋊C4—41no—
250C22⋊C4—41no—
251C22⋊C4—41no—
252C42C2×D4×C1911yescharacteristic
253C42C2×D4×C1911yescharacteristic
254C42C2×D4×C1911yescharacteristic
255C42#41×C1911yescharacteristic
256C23—41no—
257C23C19×#12311yescharacteristic
258Q8—81no—
259Q8—82no—
260Q8—81no—
261Q8—81no—
262D4—41no—
263D4—41no—
264D4—41no—
265D4—41no—
266D4—81no—
267D4—82no—
268C2×C4—21no—
269C2×C4—21no—
270C2×C4—21no—
271C2×C4—22no—
272C2×C4—21no—
273C2×C4—41no—
274C2×C4—42no—
275C2×C4—82no—
276C2×C4—82no—
277C2×C4C19×#12011yescharacteristic
278C2×C4C19×#12111yescharacteristic
279C2×C4C19×#12111yescharacteristic
280C2×C4C19×#12111yescharacteristic
281C2×C4C19×#12311yescharacteristic
282C2×C4C19×#12411yescharacteristic
283C8—42no—
284C8—41no—
285C8—41no—
286C8—42no—
287C8—81no—
288C8—81no—
289C22—21no—
290C22—21no—
291C22—21no—
292C22—81no—
293C22—81no—
294C22—81no—
295C22C19×#39411yescharacteristic
296C4—21no—
297C4—21no—
298C4—21no—
299C4—81no—
300C4—82no—
301C4C19×#45411yescharacteristic
302C4C19×#45611yescharacteristic
303C4C19×#47112yes—
304C4C19×#47111yescharacteristic
305C4C19×#47211yescharacteristic
306C2—41no—
307C2—161no—
308C2C19×#203811yescharacteristic
309C2C19×#204611yescharacteristic
310C2C19×#205111yescharacteristic
subgroupG/H
center, socleC22×C19#394
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
LCSG ▷ C2×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×#1997C2semidirect
3. C19×#1574C2semidirect
5. C19×#1546C2semidirect
7. C19×#1299C2semidirect
100. #10491C19direct (N × H)
135. #1997C2×C19semidirect
136. #1574C2×C19semidirect
138. #1546C2×C19semidirect
140. #1299C2×C19semidirect
218. C19#10491direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#32272
C19×#19972
C19×#15742
C19×#15602
C19×#15462
C19×#14842
C19×#12992
#1049119