Finite Group Databasebeta

← C19×#12318 #18018277

Subgroups — C19×#12318 #18018277

Order 4864.

384 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 90 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
1D4×Q16×C19C211yesmaximal, characteristic, complemented
2C19×#2248C211yesmaximal, characteristic, complemented
3C19×#2207C211yesmaximal, characteristic, complemented
4C19×#1667C211yesmaximal, characteristic
5C19×#1362C211yesmaximal, characteristic, complemented
6C19×#1332C211yesmaximal, characteristic, complemented
7C19×D4⋊C16C211yesmaximal, characteristic, complemented
8C22×Q16×C19—21no—
9D4×Q8×C19—21no—
10C2×C19×SD32—21no—
11C2×C19×SD32—22no—
12C19×#494C2211yescharacteristic
13C19×#493C2211yescharacteristic
14C19×#467—21no—
15C19×#462—21no—
16C19×#459—21no—
17C19×#451—22no—
18C4×Q16×C19C2211yescharacteristic
19C8×D4×C19C2211yescharacteristic
20C19×C4⋊C16C2211yescharacteristic
21C19×#357—21no—
22C4×C16×C19C2211yescharacteristic
23C19×#335C2211yescharacteristic
24C19×#331—21no—
25C22×Q8×C19—22no—
26C2×Q16×C19—22no—
27C2×Q16×C19—21no—
28C2×Q16×C19—42no—
29C2×Q16×C19—42no—
30C2×Q16×C19D411yescharacteristic
31C2×Q16×C19D412yes—
32C2×D8×C19—21no—
33C2×D8×C19—21no—
34C2×D8×C19—41no—
35C22×C8×C19—21no—
36C19×C4⋊Q8—21no—
37C19×C4⋊Q8—41no—
38C19×#127—21no—
39C19×C22⋊Q8—22no—
40C19×C22⋊Q8—42no—
41C4×Q8×C19—21no—
42C4×D4×C19—41no—
43C4×D4×C19D411yescharacteristic
44C19×SD32—44no—
45C19×SD32—42no—
46C2×C16×C19—21no—
47C2×C16×C19—21no—
48C19×#107D411yescharacteristic
49C19×C4⋊C8—21no—
50C19×C4⋊C8D411yescharacteristic
51C19×#103—22no—
52C19×#103—21no—
53C19×#102—41no—
54C19×C22⋊C8—21no—
55C4×C8×C19C2311yescharacteristic
56C2×Q8×C19—21no—
57C2×Q8×C19—22no—
58C2×Q8×C19—42no—
59C2×Q8×C19—44no—
60C2×Q8×C19—82no—
61C2×D4×C19—41no—
62C2×D4×C19—41no—
63C2×D4×C19—41no—
64C2×D4×C19D811yescharacteristic
65C22×C4×C19—21no—
66C22×C4×C19—42no—
67Q16×C19—21no—
68Q16×C19—42no—
69Q16×C19—44no—
70Q16×C19—41no—
71Q16×C19—41no—
72Q16×C19D812yescomplemented
73D8×C19—42no—
74D8×C19—41no—
75D8×C19—41no—
76D8×C19—82no—
77C2×C8×C19—21no—
78C2×C8×C19—41no—
79C2×C8×C19—41no—
80C2×C8×C19—41no—
81C2×C8×C19C2×D411yescharacteristic
82C2×C8×C19C2×D411yescharacteristic
83C4⋊C4×C19—21no—
84C4⋊C4×C19—42no—
85C4⋊C4×C19—41no—
86C4⋊C4×C19—41no—
87C4⋊C4×C19—41no—
88C4⋊C4×C19D811yescharacteristic
89C22⋊C4×C19—21no—
90C22⋊C4×C19—42no—
91C42×C19—41no—
92C42×C19C2×D411yescharacteristic
93C16×C19—22no—
94C16×C19—41no—
95#12318C1911yesmaximal, characteristic, direct product factor, Sylow
96C23×C19—21no—
97C23×C19—81no—
98Q8×C19—22no—
99Q8×C19—41no—
100Q8×C19—42no—
101Q8×C19—42no—
102Q8×C19—84no—
103D4×C19—21no—
104D4×C19—81no—
105D4×C19—81no—
106D4×C19—81no—
107D4×C19—81no—
108D4×C19—161no—
109D4×C19SD3212yescomplemented
110C2×C4×C19—21no—
111C2×C4×C19—41no—
112C2×C4×C19—41no—
113C2×C4×C19—41no—
114C2×C4×C19—41no—
115C2×C4×C19—42no—
116C2×C4×C19—84no—
117C2×C4×C19#12011yescharacteristic
118C2×C4×C19C2×D811yescharacteristic
119C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
120C8×C19—21no—
121C8×C19—41no—
122C8×C19—81no—
123C8×C19C2×D811yescharacteristic
124C8×C19AGL(1,ℤ/8)11yescharacteristic
125D4×Q16C2×C1911yescharacteristic, complemented
126#2248C2×C1911yescharacteristic, complemented
127#2207C2×C1911yescharacteristic, complemented
128#1667C2×C1911yescharacteristic
129#1362C2×C1911yescharacteristic, complemented
130#1332C2×C1911yescharacteristic, complemented
131D4⋊C16C2×C1911yescharacteristic, complemented
132C22×C19—22no—
133C22×C19—41no—
134C22×C19—41no—
135C22×C19—161no—
136C22×C19—161no—
137C22×C19—161no—
138C22×C19#44711yescharacteristic
139C4×C19—21no—
140C4×C19—41no—
141C4×C19—42no—
142C4×C19—82no—
143C4×C19—81no—
144C4×C19#44711yescharacteristic
145C4×C19#45311yescharacteristic
146C4×C19C2×SD3211yescharacteristic
147C4×C19#51011yescharacteristic
148C22×Q16—21no—
149D4×Q8—21no—
150C2×SD32—21no—
151C2×SD32—22no—
152#494C22×C1911yescharacteristic
153#493C22×C1911yescharacteristic
154#467—21no—
155#462—21no—
156#459—21no—
157#451—22no—
158C4×Q16C22×C1911yescharacteristic
159C8×D4C22×C1911yescharacteristic
160C4⋊C16C22×C1911yescharacteristic
161#357—21no—
162C4×C16C22×C1911yescharacteristic
163#335C22×C1911yescharacteristic
164#331—21no—
165C2×C19—42no—
166C2×C19—321no—
167C2×C19#161911yescharacteristic
168C2×C19#218511yescharacteristic
169C2×C19#219311yescharacteristic
170C22×Q8—22no—
171C2×Q16—22no—
172C2×Q16—21no—
173C2×Q16—42no—
174C2×Q16—42no—
175C2×Q16D4×C1911yescharacteristic
176C2×Q16D4×C1912yes—
177C2×D8—21no—
178C2×D8—21no—
179C2×D8—41no—
180C22×C8—21no—
181C4⋊Q8—21no—
182C4⋊Q8—41no—
183#127—21no—
184C22⋊Q8—22no—
185C22⋊Q8—42no—
186C4×Q8—21no—
187C4×D4—41no—
188C4×D4D4×C1911yescharacteristic
189SD32—44no—
190SD32—42no—
191C2×C16—21no—
192C2×C16—21no—
193#107D4×C1911yescharacteristic
194C4⋊C8—21no—
195C4⋊C8D4×C1911yescharacteristic
196#103—22no—
197#103—21no—
198#102—41no—
199C22⋊C8—21no—
200C4×C8C23×C1911yescharacteristic
201C19#1231811yescharacteristic, direct product factor, Sylow
202C2×Q8—21no—
203C2×Q8—22no—
204C2×Q8—42no—
205C2×Q8—44no—
206C2×Q8—82no—
207C2×D4—41no—
208C2×D4—41no—
209C2×D4—41no—
210C2×D4D8×C1911yescharacteristic
211C22×C4—21no—
212C22×C4—42no—
213Q16—21no—
214Q16—42no—
215Q16—44no—
216Q16—41no—
217Q16—41no—
218Q16D8×C1912yescomplemented
219D8—42no—
220D8—41no—
221D8—41no—
222D8—82no—
223C2×C8—21no—
224C2×C8—41no—
225C2×C8—41no—
226C2×C8—41no—
227C2×C8C2×D4×C1911yescharacteristic
228C2×C8C2×D4×C1911yescharacteristic
229C4⋊C4—21no—
230C4⋊C4—42no—
231C4⋊C4—41no—
232C4⋊C4—41no—
233C4⋊C4—41no—
234C4⋊C4D8×C1911yescharacteristic
235C22⋊C4—21no—
236C22⋊C4—42no—
237C42—41no—
238C42C2×D4×C1911yescharacteristic
239C16—22no—
240C16—41no—
241C23—21no—
242C23—81no—
243Q8—22no—
244Q8—41no—
245Q8—42no—
246Q8—42no—
247Q8—84no—
248D4—21no—
249D4—81no—
250D4—81no—
251D4—81no—
252D4—81no—
253D4—161no—
254D4C19×SD3212yescomplemented
255C2×C4—21no—
256C2×C4—41no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—41no—
260C2×C4—42no—
261C2×C4—84no—
262C2×C4C19×#12011yescharacteristic
263C2×C4C2×D8×C1911yescharacteristic
264C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
265C8—21no—
266C8—41no—
267C8—81no—
268C8C2×D8×C1911yescharacteristic
269C8C19×AGL(1,ℤ/8)11yescharacteristic
270C22—22no—
271C22—41no—
272C22—41no—
273C22—161no—
274C22—161no—
275C22—161no—
276C22C19×#44711yescharacteristic
277C4—21no—
278C4—41no—
279C4—42no—
280C4—81no—
281C4—82no—
282C4C19×#44711yescharacteristic
283C4C19×#45311yescharacteristic
284C4C2×C19×SD3211yescharacteristic
285C4C19×#51011yescharacteristic
286C2—42no—
287C2—321no—
288C2C19×#161911yescharacteristic
289C2C19×#218511yescharacteristic
290C2C19×#219311yescharacteristic
subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#1667C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×D4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. D4×Q16×C19C2semidirect
2. C19×#2248C2semidirect
3. C19×#2207C2semidirect
5. C19×#1362C2semidirect
6. C19×#1332C2semidirect
7. C19×D4⋊C16C2semidirect
72. Q16×C19D8semidirect
95. #12318C19direct (N × H)
109. D4×C19SD32semidirect
125. D4×Q16C2×C19semidirect
126. #2248C2×C19semidirect
127. #2207C2×C19semidirect
129. #1362C2×C19semidirect
130. #1332C2×C19semidirect
131. D4⋊C16C2×C19semidirect
201. C19#12318direct (N × H)
218. Q16D8×C19semidirect
254. D4C19×SD32semidirect

Maximal subgroups

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

subgroupindex
D4×Q16×C192
C19×#22482
C19×#22072
C19×#16672
C19×#13622
C19×#13322
C19×D4⋊C162
#1231819