Finite Group Databasebeta

← C19×#12445 #18018404

Subgroups — C19×#12445 #18018404

Order 4864.

234 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 86 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×#2224C212yesmaximal
2C19×#1713C211yesmaximal, characteristic, complemented
3C8×D8×C19C211yesmaximal, characteristic
4C19×#1370C211yesmaximal, characteristic, complemented
5C19×#1364C212yesmaximal, complemented
6C19×#500—21no—
7C19×#500C2212yes—
8C19×#494—21no—
9C4×D8×C19C2211yescharacteristic
10C8×D4×C19—21no—
11C19×#366—22no—
12C19×C4⋊C16C2212yes—
13C19×#357—22no—
14C19×#335C2211yescharacteristic
15C19×D4⋊C8—21no—
16C82×C19C2211yescharacteristic
17C2×Q16×C19—41no—
18C2×Q16×C19—41no—
19C2×D8×C19D411yescharacteristic
20C22×C8×C19—41no—
21C19×C4⋊Q8—22no—
22C4×D4×C19—21no—
23C2×C16×C19—22no—
24C19×#107—22no—
25C19×#107—22no—
26C19×#107—42no—
27C19×#107D411yescharacteristic
28C19×C4⋊C8—21no—
29C19×#102—21no—
30C19×C22⋊C8—41no—
31C4×C8×C19D411yescharacteristic
32C4×C8×C19D411yescharacteristic
33C4×C8×C19C2311yescharacteristic
34C2×Q8×C19—42no—
35C2×D4×C19—21no—
36C22×C4×C19—41no—
37Q16×C19—82no—
38Q16×C19—82no—
39D8×C19—21no—
40D8×C19Q1612yescomplemented
41C2×C8×C19—21no—
42C2×C8×C19—41no—
43C2×C8×C19—82no—
44C2×C8×C19D811yescharacteristic
45C2×C8×C19D811yescharacteristic
46C2×C8×C19C2×D411yescharacteristic
47C2×C8×C19#4111yescharacteristic
48C4⋊C4×C19—21no—
49C4⋊C4×C19—42no—
50C4⋊C4×C19—42no—
51C22⋊C4×C19—41no—
52C42×C19C2×D411yescharacteristic
53C16×C19—42no—
54#12445C1911yesmaximal, characteristic, direct product factor, Sylow
55C23×C19—41no—
56Q8×C19—82no—
57Q8×C19—82no—
58D4×C19—22no—
59D4×C19—41no—
60C2×C4×C19—41no—
61C2×C4×C19—81no—
62C2×C4×C19—81no—
63C2×C4×C19—82no—
64C2×C4×C19#12111yescharacteristic
65C2×C4×C19C2×D811yescharacteristic
66C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
67C8×C19—22no—
68C8×C19—21no—
69C8×C19—21no—
70C8×C19—81no—
71C8×C19D1612yes—
72C8×C19C2×Q1611yescharacteristic
73C8×C19#13511yescharacteristic
74#2224C2×C1912yes—
75#1713C2×C1911yescharacteristic, complemented
76C8×D8C2×C1911yescharacteristic
77#1370C2×C1911yescharacteristic, complemented
78#1364C2×C1912yescomplemented
79C22×C19—42no—
80C22×C19—81no—
81C22×C19—81no—
82C22×C19#45911yescharacteristic
83C4×C19—21no—
84C4×C19—81no—
85C4×C19—162no—
86C4×C19#46711yescharacteristic
87C4×C19#47311yescharacteristic
88C4×C19C2×D1611yescharacteristic
89C4×C19#50911yescharacteristic
90#500—21no—
91#500C22×C1912yes—
92#494—21no—
93C4×D8C22×C1911yescharacteristic
94C8×D4—21no—
95#366—22no—
96C4⋊C16C22×C1912yes—
97#357—22no—
98#335C22×C1911yescharacteristic
99D4⋊C8—21no—
100C82C22×C1911yescharacteristic
101C2×C19—82no—
102C2×C19#166911yescharacteristic
103C2×C19#220611yescharacteristic
104C2×C19#221411yescharacteristic
105C2×Q16—41no—
106C2×Q16—41no—
107C2×D8D4×C1911yescharacteristic
108C22×C8—41no—
109C4⋊Q8—22no—
110C4×D4—21no—
111C2×C16—22no—
112#107—22no—
113#107—22no—
114#107—42no—
115#107D4×C1911yescharacteristic
116C4⋊C8—21no—
117#102—21no—
118C22⋊C8—41no—
119C4×C8D4×C1911yescharacteristic
120C4×C8D4×C1911yescharacteristic
121C4×C8C23×C1911yescharacteristic
122C19#1244511yescharacteristic, direct product factor, Sylow
123C2×Q8—42no—
124C2×D4—21no—
125C22×C4—41no—
126Q16—82no—
127Q16—82no—
128D8—21no—
129D8Q16×C1912yescomplemented
130C2×C8—21no—
131C2×C8—41no—
132C2×C8—82no—
133C2×C8D8×C1911yescharacteristic
134C2×C8D8×C1911yescharacteristic
135C2×C8C2×D4×C1911yescharacteristic
136C2×C8#41×C1911yescharacteristic
137C4⋊C4—21no—
138C4⋊C4—42no—
139C4⋊C4—42no—
140C22⋊C4—41no—
141C42C2×D4×C1911yescharacteristic
142C16—42no—
143C23—41no—
144Q8—82no—
145Q8—82no—
146D4—22no—
147D4—41no—
148C2×C4—41no—
149C2×C4—81no—
150C2×C4—81no—
151C2×C4—82no—
152C2×C4C19×#12111yescharacteristic
153C2×C4C2×D8×C1911yescharacteristic
154C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
155C8—22no—
156C8—21no—
157C8—21no—
158C8—81no—
159C8C19×D1612yes—
160C8C2×Q16×C1911yescharacteristic
161C8C19×#13511yescharacteristic
162C22—42no—
163C22—81no—
164C22—81no—
165C22C19×#45911yescharacteristic
166C4—21no—
167C4—81no—
168C4—162no—
169C4C19×#46711yescharacteristic
170C4C19×#47311yescharacteristic
171C4C2×C19×D1611yescharacteristic
172C4C19×#50911yescharacteristic
173C2—82no—
174C2C19×#166911yescharacteristic
175C2C19×#220611yescharacteristic
176C2C19×#221411yescharacteristic
subgroupG/H
center, socleC22×C19#459
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC2×D8×C19D4
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#1713C2semidirect
4. C19×#1370C2semidirect
5. C19×#1364C2semidirect
40. D8×C19Q16semidirect
54. #12445C19direct (N × H)
75. #1713C2×C19semidirect
77. #1370C2×C19semidirect
78. #1364C2×C19semidirect
122. C19#12445direct (N × H)
129. D8Q16×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#22242
C19×#17132
C8×D8×C192
C19×#13702
C19×#13642
#1244519