Finite Group Databasebeta

← #2178×C181 #37530121

Subgroups — #2178×C181 #37530121

Order 23168.

146 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 76 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
1#508×C181C211yesmaximal, characteristic
2#443×C181C212yesmaximal, complemented
3#368×C181C211yesmaximal, characteristic, complemented
4#359×C181C212yesmaximal, complemented
5C4×C16×C181C211yesmaximal, characteristic, complemented
6#135×C181C2212yes—
7#131×C181—22no—
8Q32×C181C411yescharacteristic, complemented
9SD32×C181C412yescomplemented
10D16×C181C411yescharacteristic, complemented
11C2×C16×C181C2211yescharacteristic
12C2×C16×C181C2211yescharacteristic
13#108×C181C2212yes—
14#104×C181—22no—
15C4×C8×C181C2211yescharacteristic
16#41×C181—22no—
17Q16×C181C2×C412yes—
18SD16×C181—22no—
19D8×C181C2×C412yes—
20M16×C181—22no—
21M16×C181—42no—
22C2×C8×C181—42no—
23C2×C8×C181D411yescharacteristic
24C2×C8×C181C2311yescharacteristic
25C42×C181D411yescharacteristic
26C16×C181—21no—
27C16×C181C2×C411yescharacteristic
28C16×C181C2×C411yescharacteristic
29Q8×C181—22no—
30D4×C181—22no—
31D4×C181—42no—
32C2×C4×C181—21no—
33C2×C4×C181—42no—
34C2×C4×C181C2×D411yescharacteristic
35C8×C181—42no—
36C8×C181D811yescharacteristic
37C8×C181D811yescharacteristic
38C8×C181C22×C411yescharacteristic
39C8×C181#4111yescharacteristic
40C22×C181—42no—
41C22×C181#13511yescharacteristic
42C4×C181—22no—
43C4×C181—42no—
44C4×C181C4×D411yescharacteristic
45C4×C181C2×D811yescharacteristic
46C2×C181—21no—
47C2×C181—82no—
48C2×C181C4×D811yescharacteristic
49C181#217811yescharacteristic, direct product factor, Sylow
50#2178C18111yesmaximal, characteristic, direct product factor, Sylow
51#508C2×C18111yescharacteristic
52#443C2×C18112yescomplemented
53#368C2×C18111yescharacteristic, complemented
54#359C2×C18112yescomplemented
55C4×C16C2×C18111yescharacteristic, complemented
56#135C22×C18112yes—
57#131—22no—
58Q32C4×C18111yescharacteristic, complemented
59SD32C4×C18112yescomplemented
60D16C4×C18111yescharacteristic, complemented
61C2×C16C22×C18111yescharacteristic
62C2×C16C22×C18111yescharacteristic
63#108C22×C18112yes—
64#104—22no—
65C4×C8C22×C18111yescharacteristic
66#41—22no—
67Q16C2×C4×C18112yes—
68SD16—22no—
69D8C2×C4×C18112yes—
70M16—22no—
71M16—42no—
72C2×C8—42no—
73C2×C8D4×C18111yescharacteristic
74C2×C8C23×C18111yescharacteristic
75C42D4×C18111yescharacteristic
76C16—21no—
77C16C2×C4×C18111yescharacteristic
78C16C2×C4×C18111yescharacteristic
79Q8—22no—
80D4—22no—
81D4—42no—
82C2×C4—21no—
83C2×C4—42no—
84C2×C4C2×D4×C18111yescharacteristic
85C8—42no—
86C8D8×C18111yescharacteristic
87C8D8×C18111yescharacteristic
88C8C22×C4×C18111yescharacteristic
89C8#41×C18111yescharacteristic
90C22—42no—
91C22#135×C18111yescharacteristic
92C4—22no—
93C4—42no—
94C4C4×D4×C18111yescharacteristic
95C4C2×D8×C18111yescharacteristic
96C2—21no—
97C2—82no—
98C2C4×D8×C18111yescharacteristic
subgroupG/H
centerC8×C181D8
commutatorC8C22×C4×C181
Frattini, cosocleC2×C8C23×C181
socleC2×C181C4×D8
prime radical#508×C181C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C8×C181 ◁ C2×C8×C181 ◁ C4×C8×C181 ◁ G

Complements

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

NH ≅ G/Ntype
2. #443×C181C2semidirect
3. #368×C181C2semidirect
4. #359×C181C2semidirect
5. C4×C16×C181C2semidirect
8. Q32×C181C4semidirect
9. SD32×C181C4semidirect
10. D16×C181C4semidirect
49. C181#2178direct (N × H)
50. #2178C181direct (N × H)
52. #443C2×C181semidirect
53. #368C2×C181semidirect
54. #359C2×C181semidirect
55. C4×C16C2×C181semidirect
58. Q32C4×C181semidirect
59. SD32C4×C181semidirect
60. D16C4×C181semidirect

Maximal subgroups

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

subgroupindex
#508×C1812
#443×C1812
#368×C1812
#359×C1812
C4×C16×C1812
#2178181