Finite Group Databasebeta

← C19×#12304 #18018263

Subgroups — C19×#12304 #18018263

Order 4864.

286 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 70 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×#3259C211yesmaximal, characteristic
2C19×#2238C212yesmaximal, complemented
3C19×#2103C211yesmaximal, characteristic, complemented
4C19×#1341C212yesmaximal, complemented
5C19×#1328C211yesmaximal, characteristic, complemented
6C19×#540—21no—
7C19×#478—22no—
8C19×#469C2212yes—
9C19×#466—21no—
10C19×#459—22no—
11C19×#430C2211yescharacteristic
12C19×#424C2211yescharacteristic
13C19×#365—22no—
14C19×#361—22no—
15C19×#349C2212yes—
16C19×#344—21no—
17C19×#341—21no—
18C19×#338C2211yescharacteristic
19C2×D8×C19—21no—
20C2×D8×C19D412yes—
21C2×M16×C19—21no—
22C2×M16×C19—21no—
23C2×M16×C19C2311yescharacteristic
24C22×C8×C19D411yescharacteristic
25C19×#127—21no—
26C19×#125—21no—
27C19×#123—42no—
28C19×#121—22no—
29C19×#121—42no—
30C4×D4×C19—22no—
31C19×#117D411yescharacteristic
32C19×M32—22no—
33C19×#108—22no—
34C19×#107—21no—
35C19×#106D412yes—
36C19×C4⋊C8—22no—
37C19×#102—22no—
38C19×#102—22no—
39C2×D4×C19—22no—
40C2×D4×C19—42no—
41C2×D4×C19—42no—
42C22×C4×C19—42no—
43C22×C4×C19C2×D411yescharacteristic
44D8×C19—42no—
45D8×C19—81no—
46M16×C19—41no—
47M16×C19—41no—
48M16×C19—41no—
49M16×C19—41no—
50M16×C19—41no—
51C2×C8×C19—21no—
52C2×C8×C19—41no—
53C2×C8×C19—41no—
54C2×C8×C19—41no—
55C2×C8×C19C2×D412yes—
56C4⋊C4×C19—21no—
57C4⋊C4×C19—22no—
58C4⋊C4×C19—42no—
59C22⋊C4×C19—42no—
60C22⋊C4×C19—42no—
61C22⋊C4×C19SD1612yes—
62C42×C19—21no—
63C16×C19—42no—
64#12304C1911yesmaximal, characteristic, direct product factor, Sylow
65C23×C19—42no—
66C23×C19C2×SD1611yescharacteristic
67D4×C19—42no—
68D4×C19—42no—
69D4×C19—162no—
70D4×C19—162no—
71C2×C4×C19—21no—
72C2×C4×C19—21no—
73C2×C4×C19—22no—
74C2×C4×C19—42no—
75C2×C4×C19—162no—
76C2×C4×C19#12011yescharacteristic
77C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
78C8×C19—22no—
79C8×C19—41no—
80C8×C19—81no—
81C8×C19—81no—
82#3259C2×C1911yescharacteristic
83#2238C2×C1912yescomplemented
84#2103C2×C1911yescharacteristic, complemented
85#1341C2×C1912yescomplemented
86#1328C2×C1911yescharacteristic, complemented
87C22×C19—21no—
88C22×C19—41no—
89C22×C19—82no—
90C22×C19—82no—
91C22×C19—82no—
92C22×C19#45011yescharacteristic
93C4×C19—21no—
94C4×C19—42no—
95C4×C19—82no—
96C4×C19#45411yescharacteristic
97C4×C19#45811yescharacteristic
98#540—21no—
99#478—22no—
100#469C22×C1912yes—
101#466—21no—
102#459—22no—
103#430C22×C1911yescharacteristic
104#424C22×C1911yescharacteristic
105#365—22no—
106#361—22no—
107#349C22×C1912yes—
108#344—21no—
109#341—21no—
110#338C22×C1911yescharacteristic
111C2×C19—21no—
112C2×C19—41no—
113C2×C19—162no—
114C2×C19#161611yescharacteristic
115C2×D8—21no—
116C2×D8D4×C1912yes—
117C2×M16—21no—
118C2×M16—21no—
119C2×M16C23×C1911yescharacteristic
120C22×C8D4×C1911yescharacteristic
121#127—21no—
122#125—21no—
123#123—42no—
124#121—22no—
125#121—42no—
126C4×D4—22no—
127#117D4×C1911yescharacteristic
128M32—22no—
129#108—22no—
130#107—21no—
131#106D4×C1912yes—
132C4⋊C8—22no—
133#102—22no—
134#102—22no—
135C19#1230411yescharacteristic, direct product factor, Sylow
136C2×D4—22no—
137C2×D4—42no—
138C2×D4—42no—
139C22×C4—42no—
140C22×C4C2×D4×C1911yescharacteristic
141D8—42no—
142D8—81no—
143M16—41no—
144M16—41no—
145M16—41no—
146M16—41no—
147M16—41no—
148C2×C8—21no—
149C2×C8—41no—
150C2×C8—41no—
151C2×C8—41no—
152C2×C8C2×D4×C1912yes—
153C4⋊C4—21no—
154C4⋊C4—22no—
155C4⋊C4—42no—
156C22⋊C4—42no—
157C22⋊C4—42no—
158C22⋊C4SD16×C1912yes—
159C42—21no—
160C16—42no—
161C23—42no—
162C23C2×SD16×C1911yescharacteristic
163D4—42no—
164D4—42no—
165D4—162no—
166D4—162no—
167C2×C4—21no—
168C2×C4—21no—
169C2×C4—22no—
170C2×C4—42no—
171C2×C4—162no—
172C2×C4C19×#12011yescharacteristic
173C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
174C8—22no—
175C8—41no—
176C8—81no—
177C8—81no—
178C22—21no—
179C22—41no—
180C22—82no—
181C22—82no—
182C22—82no—
183C22C19×#45011yescharacteristic
184C4—21no—
185C4—42no—
186C4—82no—
187C4C19×#45411yescharacteristic
188C4C19×#45811yescharacteristic
189C2—21no—
190C2—41no—
191C2—162no—
192C2C19×#161611yescharacteristic
subgroupG/H
center, socleC2×C19#1616
commutator, Frattini, cosocleC2×M16C23×C19
prime radicalC19×#3259C2
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×M16×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2238C2semidirect
3. C19×#2103C2semidirect
4. C19×#1341C2semidirect
5. C19×#1328C2semidirect
64. #12304C19direct (N × H)
83. #2238C2×C19semidirect
84. #2103C2×C19semidirect
85. #1341C2×C19semidirect
86. #1328C2×C19semidirect
135. C19#12304direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#32592
C19×#22382
C19×#21032
C19×#13412
C19×#13282
#1230419