Finite Group Databasebeta

← #1987×C181 #37529930

Subgroups — #1987×C181 #37529930

Order 23168.

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

normal subgroups only

This group has 292 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
3C4×C4⋊C4×C181C211yesmaximal, characteristic
4#340×C181C214yesmaximal
5C22×Q8×C181—21no—
6C22×C8×C181C2212yes—
7C4⋊Q8×C181—22no—
8C4⋊Q8×C181C414yescomplemented
9C2×C4⋊C4×C181—21no—
10C2×C4⋊C4×C181C2212yes—
11C2×C4⋊C4×C181C2212yes—
12C2×C42×C181—21no—
13C2×C42×C181C2211yescharacteristic
14C4⋊C8×C181—22no—
15#95×C181—21no—
16C2×Q8×C181—24no—
17C2×Q8×C181—44no—
18C22×C4×C181—22no—
19C22×C4×C181—22no—
20C22×C4×C181D411yescharacteristic
21C22×C4×C181D411yescharacteristic
22C22×C4×C181C2311yescharacteristic
23C2×C8×C181—22no—
24C2×C8×C181—24no—
25C4⋊C4×C181—24no—
26C4⋊C4×C181—22no—
27C4⋊C4×C181—22no—
28C4⋊C4×C181C2×C414yes—
29C4⋊C4×C181Q814yescomplemented
30C42×C181—42no—
31C42×C181C2×C412yes—
32C42×C181D412yes—
33C23×C181C2×D411yescharacteristic
34Q8×C181—48no—
35C2×C4×C181—22no—
36C2×C4×C181—24no—
37C2×C4×C181—24no—
38C2×C4×C181—42no—
39C2×C4×C181—42no—
40C2×C4×C181—44no—
41C2×C4×C181C22⋊C412yes—
42C2×C4×C181C22⋊C412yes—
43C2×C4×C181SD1612yes—
44C2×C4×C181Q1612yes—
45C2×C4×C181C22×C411yescharacteristic
46C2×C4×C181C2×D411yescharacteristic
47C2×C4×C181C2×Q812yes—
48C2×C4×C181#4112yes—
49C8×C181—42no—
50C22×C181C2×C22⋊C411yescharacteristic
51C22×C181C22⋊Q812yes—
52C22×C181C2×SD1611yescharacteristic
53C22×C181C2×Q1611yescharacteristic
54C22×C181AGL(1,ℤ/8)12yes—
55C4×C181—22no—
56C4×C181—44no—
57C4×C181—44no—
58C4×C181#10314yes—
59C4×C181C4×Q812yes—
60C4×C181#12411yescharacteristic
61C4×C181C4⋊Q811yescharacteristic
62C2×C181#39111yescharacteristic
63C2×C181C2×#10311yescharacteristic
64C2×C181#41811yescharacteristic
65C2×C181#47612yes—
66C2×C181#47712yes—
67C181#198711yescharacteristic, direct product factor, Sylow
68#1987C18111yesmaximal, characteristic, direct product factor, Sylow
69C2×C4⋊Q8C2×C18111yescharacteristic
70C2×C4⋊C8C2×C18111yescharacteristic
71C4×C4⋊C4C2×C18111yescharacteristic
72#340C2×C18114yes—
73C22×Q8—21no—
74C22×C8C22×C18112yes—
75C4⋊Q8—22no—
76C4⋊Q8C4×C18114yescomplemented
77C2×C4⋊C4—21no—
78C2×C4⋊C4C22×C18112yes—
79C2×C4⋊C4C22×C18112yes—
80C2×C42—21no—
81C2×C42C22×C18111yescharacteristic
82C4⋊C8—22no—
83#95—21no—
84C2×Q8—24no—
85C2×Q8—44no—
86C22×C4—22no—
87C22×C4—22no—
88C22×C4D4×C18111yescharacteristic
89C22×C4D4×C18111yescharacteristic
90C22×C4C23×C18111yescharacteristic
91C2×C8—22no—
92C2×C8—24no—
93C4⋊C4—24no—
94C4⋊C4—22no—
95C4⋊C4—22no—
96C4⋊C4C2×C4×C18114yes—
97C4⋊C4Q8×C18114yescomplemented
98C42—42no—
99C42C2×C4×C18112yes—
100C42D4×C18112yes—
101C23C2×D4×C18111yescharacteristic
102Q8—48no—
103C2×C4—22no—
104C2×C4—24no—
105C2×C4—24no—
106C2×C4—42no—
107C2×C4—44no—
108C2×C4—42no—
109C2×C4C22⋊C4×C18112yes—
110C2×C4C22⋊C4×C18112yes—
111C2×C4SD16×C18112yes—
112C2×C4Q16×C18112yes—
113C2×C4C22×C4×C18111yescharacteristic
114C2×C4C2×D4×C18111yescharacteristic
115C2×C4C2×Q8×C18112yes—
116C2×C4#41×C18112yes—
117C8—42no—
118C22C2×C22⋊C4×C18111yescharacteristic
119C22C22⋊Q8×C18112yes—
120C22C2×SD16×C18111yescharacteristic
121C22C2×Q16×C18111yescharacteristic
122C22AGL(1,ℤ/8)×C18112yes—
123C4—22no—
124C4—44no—
125C4—44no—
126C4#103×C18114yes—
127C4C4×Q8×C18112yes—
128C4#124×C18111yescharacteristic
129C4C4⋊Q8×C18111yescharacteristic
130C2#391×C18111yescharacteristic
131C2C2×#103×C18111yescharacteristic
132C2#418×C18111yescharacteristic
133C2#476×C18112yes—
134C2#477×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
29. C4⋊C4×C181Q8semidirect
67. C181#1987direct (N × H)
68. #1987C181direct (N × H)
76. C4⋊Q8C4×C181semidirect
97. C4⋊C4Q8×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
C4×C4⋊C4×C1812
#340×C1812
#1987181