Finite Group Databasebeta

← C19×#10518 #18016477

Subgroups — C19×#10518 #18016477

Order 4864.

478 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 478 conjugacy classes of subgroups — too many to draw. Only its 114 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×#3245C211yesmaximal, characteristic
2C19×#1962C212yesmaximal, complemented
3C19×#1842C211yesmaximal, characteristic, complemented
4C19×#1547C212yesmaximal, complemented
5C19×#1292C211yesmaximal, characteristic, complemented
6C19×#532C2212yes—
7C19×#474—22no—
8C19×#466—22no—
9C19×#459—22no—
10C19×#423C2212yes—
11C2×C19×C4⋊C8—22no—
12C2×C19×C4⋊C8C2211yescharacteristic
13C2×C19×C4⋊C8C2211yescharacteristic
14C2×C19×#104—22no—
15C2×C19×#104—22no—
16C43×C19C2211yescharacteristic
17C19×#332—22no—
18C19×#331—22no—
19C2×#41×C19—22no—
20C2×D8×C19—22no—
21C2×M16×C19—22no—
22C22×C8×C19—21no—
23C22×C8×C19D412yes—
24C19×C4⋊Q8D412yes—
25C19×#127D412yes—
26C19×#124—22no—
27C19×#121—22no—
28C19×#121—22no—
29C4×D4×C19—22no—
30C4×D4×C19—22no—
31C2×C42×C19—21no—
32C2×C42×C19—21no—
33C2×C42×C19D411yescharacteristic
34C2×C42×C19D411yescharacteristic
35C2×C42×C19C2311yescharacteristic
36C19×#107—22no—
37C19×C4⋊C8—22no—
38C19×C4⋊C8—22no—
39C19×C4⋊C8—22no—
40C19×C4⋊C8—22no—
41C19×C4⋊C8—44no—
42C19×#104—44no—
43C19×#104—44no—
44C19×#102—24no—
45#41×C19—42no—
46#41×C19—42no—
47#41×C19—42no—
48#41×C19—42no—
49C2×Q8×C19—22no—
50C2×D4×C19—22no—
51C2×D4×C19—22no—
52C2×D4×C19—22no—
53C2×D4×C19—42no—
54C22×C4×C19—21no—
55C22×C4×C19—21no—
56C22×C4×C19—42no—
57C22×C4×C19C2×D411yescharacteristic
58C22×C4×C19C2×D411yescharacteristic
59C22×C4×C19#4111yescharacteristic
60D8×C19—82no—
61M16×C19—42no—
62M16×C19—42no—
63C2×C8×C19—22no—
64C2×C8×C19—42no—
65C2×C8×C19—42no—
66C2×C8×C19—41no—
67C2×C8×C19—42no—
68C4⋊C4×C19—22no—
69C4⋊C4×C19—22no—
70C22⋊C4×C19—42no—
71C22⋊C4×C19—42no—
72C42×C19—22no—
73C42×C19—22no—
74C42×C19—21no—
75C42×C19—22no—
76C42×C19—42no—
77C42×C19D812yescomplemented
78C42×C19C2×D412yes—
79C42×C19#4112yes—
80#10518C1911yesmaximal, characteristic, direct product factor, Sylow
81C23×C19—42no—
82C23×C19#12111yescharacteristic
83Q8×C19—42no—
84Q8×C19—42no—
85D4×C19—42no—
86D4×C19—42no—
87D4×C19—42no—
88D4×C19—42no—
89D4×C19—82no—
90D4×C19—82no—
91D4×C19—82no—
92C2×C4×C19—22no—
93C2×C4×C19—22no—
94C2×C4×C19—22no—
95C2×C4×C19—21no—
96C2×C4×C19—21no—
97C2×C4×C19—22no—
98C2×C4×C19—41no—
99C2×C4×C19—41no—
100C2×C4×C19—41no—
101C2×C4×C19—42no—
102C2×C4×C19—82no—
103C2×C4×C19—82no—
104C2×C4×C19#12011yescharacteristic
105C2×C4×C19#12112yes—
106C2×C4×C19#12312yes—
107C2×C4×C19#12411yescharacteristic
108C2×C4×C19C2×D811yescharacteristic
109C2×C4×C19#13511yescharacteristic
110C2×C4×C19AGL(1,ℤ/8)12yes—
111C8×C19—42no—
112C8×C19—81no—
113C8×C19—82no—
114#3245C2×C1911yescharacteristic
115#1962C2×C1912yescomplemented
116#1842C2×C1911yescharacteristic, complemented
117#1547C2×C1912yescomplemented
118#1292C2×C1911yescharacteristic, complemented
119C22×C19—21no—
120C22×C19—21no—
121C22×C19—82no—
122C22×C19—82no—
123C22×C19—82no—
124C22×C19#39411yescharacteristic
125C22×C19#46611yescharacteristic
126C22×C19#46911yescharacteristic
127C4×C19—24no—
128C4×C19—22no—
129C4×C19—21no—
130C4×C19—42no—
131C4×C19—82no—
132C4×C19#45311yescharacteristic
133C4×C19#45611yescharacteristic
134C4×C19#45912yes—
135C4×C19#46312yes—
136#532C22×C1912yes—
137#474—22no—
138#466—22no—
139#459—22no—
140#423C22×C1912yes—
141C2×C4⋊C8—22no—
142C2×C4⋊C8C22×C1911yescharacteristic
143C2×C4⋊C8C22×C1911yescharacteristic
144C2×#104—22no—
145C2×#104—22no—
146C43C22×C1911yescharacteristic
147#332—22no—
148#331—22no—
149C2×C19—21no—
150C2×C19—21no—
151C2×C19—162no—
152C2×C19#203911yescharacteristic
153C2×C19#205011yescharacteristic
154C2×C19#205411yescharacteristic
155C2×#41—22no—
156C2×D8—22no—
157C2×M16—22no—
158C22×C8—21no—
159C22×C8D4×C1912yes—
160C4⋊Q8D4×C1912yes—
161#127D4×C1912yes—
162#124—22no—
163#121—22no—
164#121—22no—
165C4×D4—22no—
166C4×D4—22no—
167C2×C42—21no—
168C2×C42—21no—
169C2×C42D4×C1911yescharacteristic
170C2×C42D4×C1911yescharacteristic
171C2×C42C23×C1911yescharacteristic
172#107—22no—
173C4⋊C8—22no—
174C4⋊C8—22no—
175C4⋊C8—22no—
176C4⋊C8—22no—
177C4⋊C8—44no—
178#104—44no—
179#104—44no—
180#102—24no—
181C19#1051811yescharacteristic, direct product factor, Sylow
182#41—42no—
183#41—42no—
184#41—42no—
185#41—42no—
186C2×Q8—22no—
187C2×D4—22no—
188C2×D4—22no—
189C2×D4—22no—
190C2×D4—42no—
191C22×C4—21no—
192C22×C4—21no—
193C22×C4—42no—
194C22×C4C2×D4×C1911yescharacteristic
195C22×C4C2×D4×C1911yescharacteristic
196C22×C4#41×C1911yescharacteristic
197D8—82no—
198M16—42no—
199M16—42no—
200C2×C8—22no—
201C2×C8—42no—
202C2×C8—42no—
203C2×C8—41no—
204C2×C8—42no—
205C4⋊C4—22no—
206C4⋊C4—22no—
207C22⋊C4—42no—
208C22⋊C4—42no—
209C42—22no—
210C42—22no—
211C42—21no—
212C42—22no—
213C42—42no—
214C42D8×C1912yescomplemented
215C42C2×D4×C1912yes—
216C42#41×C1912yes—
217C23—42no—
218C23C19×#12111yescharacteristic
219Q8—42no—
220Q8—42no—
221D4—42no—
222D4—42no—
223D4—42no—
224D4—42no—
225D4—82no—
226D4—82no—
227D4—82no—
228C2×C4—22no—
229C2×C4—22no—
230C2×C4—22no—
231C2×C4—21no—
232C2×C4—21no—
233C2×C4—22no—
234C2×C4—41no—
235C2×C4—41no—
236C2×C4—41no—
237C2×C4—42no—
238C2×C4—82no—
239C2×C4—82no—
240C2×C4C19×#12011yescharacteristic
241C2×C4C19×#12112yes—
242C2×C4C19×#12312yes—
243C2×C4C19×#12411yescharacteristic
244C2×C4C2×D8×C1911yescharacteristic
245C2×C4C19×#13511yescharacteristic
246C2×C4C19×AGL(1,ℤ/8)12yes—
247C8—42no—
248C8—81no—
249C8—82no—
250C22—21no—
251C22—21no—
252C22—82no—
253C22—82no—
254C22—82no—
255C22C19×#39411yescharacteristic
256C22C19×#46611yescharacteristic
257C22C19×#46911yescharacteristic
258C4—24no—
259C4—21no—
260C4—22no—
261C4—42no—
262C4—82no—
263C4C19×#45311yescharacteristic
264C4C19×#45611yescharacteristic
265C4C19×#45912yes—
266C4C19×#46312yes—
267C2—21no—
268C2—21no—
269C2—162no—
270C2C19×#203911yescharacteristic
271C2C19×#205011yescharacteristic
272C2C19×#205411yescharacteristic
subgroupG/H
center, socleC22×C19#394
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#3245C2
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×#1962C2semidirect
3. C19×#1842C2semidirect
4. C19×#1547C2semidirect
5. C19×#1292C2semidirect
77. C42×C19D8semidirect
80. #10518C19direct (N × H)
115. #1962C2×C19semidirect
116. #1842C2×C19semidirect
117. #1547C2×C19semidirect
118. #1292C2×C19semidirect
181. C19#10518direct (N × H)
214. C42D8×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#32452
C19×#19622
C19×#18422
C19×#15472
C19×#12922
#1051819