Finite Group Databasebeta

← #1981×C181 #37529924

Subgroups — #1981×C181 #37529924

Order 23168.

324 conjugacy classes of subgroups; only the 144 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 144 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
1C2×C4⋊Q8×C181C211yesmaximal, characteristic
2C2×C4⋊C8×C181C211yesmaximal, characteristic
3C2×#103×C181C214yesmaximal
4C4×C4⋊C4×C181C211yesmaximal, characteristic
5C22×Q8×C181C2212yes—
6C22×C8×C181C2212yes—
7C4⋊Q8×C181—22no—
8C4⋊Q8×C181C414yescomplemented
9C2×C4⋊C4×C181—21no—
10C2×C4⋊C4×C181—21no—
11C2×C4⋊C4×C181C2212yes—
12C2×C42×C181—21no—
13C2×C42×C181C2211yescharacteristic
14C4⋊C8×C181—22no—
15#103×C181—28no—
16#95×C181—21no—
17C2×Q8×C181—22no—
18C2×Q8×C181—24no—
19C2×Q8×C181—24no—
20C2×Q8×C181C2×C414yes—
21C22×C4×C181—22no—
22C22×C4×C181—22no—
23C22×C4×C181D411yescharacteristic
24C22×C4×C181D411yescharacteristic
25C22×C4×C181C2311yescharacteristic
26C2×C8×C181—24no—
27C2×C8×C181—22no—
28C4⋊C4×C181—24no—
29C4⋊C4×C181—24no—
30C4⋊C4×C181—22no—
31C4⋊C4×C181D414yes—
32C42×C181—42no—
33C42×C181C2×C412yes—
34C42×C181D412yes—
35C23×C181C2×D411yescharacteristic
36Q8×C181—28no—
37Q8×C181—42no—
38Q8×C181—42no—
39C2×C4×C181—22no—
40C2×C4×C181—24no—
41C2×C4×C181—24no—
42C2×C4×C181—44no—
43C2×C4×C181—42no—
44C2×C4×C181—42no—
45C2×C4×C181C22⋊C412yes—
46C2×C4×C181C22⋊C412yes—
47C2×C4×C181SD1612yes—
48C2×C4×C181Q1612yes—
49C2×C4×C181C22×C411yescharacteristic
50C2×C4×C181C2×D412yes—
51C2×C4×C181C2×D411yescharacteristic
52C2×C4×C181#4112yes—
53C8×C181—42no—
54C22×C181C2×C22⋊C411yescharacteristic
55C22×C181#12112yes—
56C22×C181C2×SD1611yescharacteristic
57C22×C181C2×Q1611yescharacteristic
58C22×C181#13712yes—
59C4×C181—22no—
60C4×C181—44no—
61C4×C181—44no—
62C4×C181#10314yescomplemented
63C4×C181C4×D412yes—
64C4×C181#12411yescharacteristic
65C4×C181#12711yescharacteristic
66C2×C181#39011yescharacteristic
67C2×C181C2×#10311yescharacteristic
68C2×C181#41911yescharacteristic
69C2×C181#46112yes—
70C2×C181#46212yes—
71C181#198111yescharacteristic, direct product factor, Sylow
72#1981C18111yesmaximal, characteristic, direct product factor, Sylow
73C2×C4⋊Q8C2×C18111yescharacteristic
74C2×C4⋊C8C2×C18111yescharacteristic
75C2×#103C2×C18114yes—
76C4×C4⋊C4C2×C18111yescharacteristic
77C22×Q8C22×C18112yes—
78C22×C8C22×C18112yes—
79C4⋊Q8—22no—
80C4⋊Q8C4×C18114yescomplemented
81C2×C4⋊C4—21no—
82C2×C4⋊C4—21no—
83C2×C4⋊C4C22×C18112yes—
84C2×C42—21no—
85C2×C42C22×C18111yescharacteristic
86C4⋊C8—22no—
87#103—28no—
88#95—21no—
89C2×Q8—22no—
90C2×Q8—24no—
91C2×Q8—24no—
92C2×Q8C2×C4×C18114yes—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4D4×C18111yescharacteristic
96C22×C4D4×C18111yescharacteristic
97C22×C4C23×C18111yescharacteristic
98C2×C8—24no—
99C2×C8—22no—
100C4⋊C4—24no—
101C4⋊C4—24no—
102C4⋊C4—22no—
103C4⋊C4D4×C18114yes—
104C42—42no—
105C42C2×C4×C18112yes—
106C42D4×C18112yes—
107C23C2×D4×C18111yescharacteristic
108Q8—28no—
109Q8—42no—
110Q8—42no—
111C2×C4—22no—
112C2×C4—24no—
113C2×C4—24no—
114C2×C4—44no—
115C2×C4—42no—
116C2×C4—42no—
117C2×C4C22⋊C4×C18112yes—
118C2×C4C22⋊C4×C18112yes—
119C2×C4SD16×C18112yes—
120C2×C4Q16×C18112yes—
121C2×C4C22×C4×C18111yescharacteristic
122C2×C4C2×D4×C18112yes—
123C2×C4C2×D4×C18111yescharacteristic
124C2×C4#41×C18112yes—
125C8—42no—
126C22C2×C22⋊C4×C18111yescharacteristic
127C22#121×C18112yes—
128C22C2×SD16×C18111yescharacteristic
129C22C2×Q16×C18111yescharacteristic
130C22#137×C18112yes—
131C4—22no—
132C4—44no—
133C4—44no—
134C4#103×C18114yescomplemented
135C4C4×D4×C18112yes—
136C4#124×C18111yescharacteristic
137C4#127×C18111yescharacteristic
138C2#390×C18111yescharacteristic
139C2C2×#103×C18111yescharacteristic
140C2#419×C18111yescharacteristic
141C2#461×C18112yes—
142C2#462×C18112yes—
subgroupG/H
center, socle, prime radicalC23×C181C2×D4
commutatorC2×C4C22×C4×C181
Frattini, cosocleC22×C4C23×C181
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C181 ◁ C2×C42×C181 ◁ G

Complements

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

NH ≅ G/Ntype
8. C4⋊Q8×C181C4semidirect
62. C4×C181#103semidirect
71. C181#1981direct (N × H)
72. #1981C181direct (N × H)
80. C4⋊Q8C4×C181semidirect
134. C4#103×C181semidirect

Maximal subgroups

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

subgroupindex
C2×C4⋊Q8×C1812
C2×C4⋊C8×C1812
C2×#103×C1812
C4×C4⋊C4×C1812
#1981181