Finite Group Databasebeta

← H(5,𝔽2)×Dic197 #38755920

Subgroups — H(5,𝔽2)×Dic197 #38755920

Order 25216.

1660 conjugacy classes of subgroups; only the 1063 normal subgroups are shown.

normal subgroups only

This group has 1660 conjugacy classes of subgroups — too many to draw. Only its 1063 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#27161562C216yesmaximal, complemented
2#27161554C219yesmaximal, complemented
3#41×Dic197C216yesmaximal, complemented
4C2×D4×Dic197C219yesmaximal, complemented
5C2×H(5,𝔽2)×C197C211yesmaximal, characteristic
6C23×Dic197C2216yescomplemented
7Q8×Dic197C2212yescomplemented
8Q8×Dic197C2216yescomplemented
9D4×Dic197C22118yescomplemented
10D4×Dic197C22136yescomplemented
11D4×Dic197C22118yescomplemented
12#20263285C22118yescomplemented
13C2×C4⋊Dic197C2219yescomplemented
14C2×C22⋊Dic197C22118yescomplemented
15C2×C4×Dic197C2219yescomplemented
16H(5,𝔽2)×C197C4116yescomplemented
17C2×#41×C197C2216yes—
18C22×D4×C197C2219yes—
19C22×Dic197—412no—
20C22×Dic197C2319yes—
21C22×Dic197C2319yes—
22C22×Dic197C23118yes—
23C4⋊Dic197C23118yes—
24C4⋊Dic197C2316yes—
25C22⋊Dic197C23136yes—
26C4×Dic197C2316yes—
27C4×Dic197C23118yes—
28C24×C197C2316yes—
29#41×C197C2×C4148yescomplemented
30C2×Q8×C197C2312yes—
31C2×D4×C197C2×C4172yescomplemented
32C2×D4×C197C23118yes—
33C22×C4×C197C2319yes—
34C2×Dic197—218no—
35C2×Dic197—418no—
36C2×Dic197—49no—
37C2×Dic197C2416yes—
38C2×Dic197C2419yes—
39C2×Dic197C2411yescharacteristic
40C23×C197—46no—
41C23×C197—46no—
42C23×C197C22×C4124yescomplemented
43C23×C197C2419yes—
44Q8×C197C22×C418yescomplemented
45D4×C197C22×C4172yescomplemented
46C2×C4×C197C22×C4136yescomplemented
47C2×C4×C197C2416yes—
48C22×C197—29no—
49C22×C197—29no—
50C22×C197—424no—
51C22×C197C23×C4118yes—
52C22×C197C2511yescharacteristic
53C4×C197C23×C4112yes—
54Dic197—29no—
55Dic197—26no—
56Dic197H(5,𝔽2)12yesdirect product factor
57C2×C197—218no—
58C2×C197C24×C411yescharacteristic
59C2×C197C2×H(5,𝔽2)11yescharacteristic
60C2×C197#58511yescharacteristic
61C197C4×H(5,𝔽2)11yescharacteristic, complemented, Sylow
62C4×H(5,𝔽2)—1971nomaximal, Sylow
63C2×H(5,𝔽2)D19711yescharacteristic
64#520—1976no—
65#518—1979no—
66C4×#41—1976no—
67C2×C4×D4—1979no—
68H(5,𝔽2)Dic197116yesdirect product factor
69C2×#41C2×D19716yes—
70C22×D4C2×D19719yes—
71C23×C4—1976no—
72C4×Q8—1972no—
73C4×Q8—1976no—
74C4×D4—19718no—
75C4×D4—19736no—
76C4×D4—19718no—
77#117—19718no—
78C2×C4⋊C4—1979no—
79C2×C22⋊C4—19718no—
80C2×C42—1979no—
81C24C22×D19716yes—
82#41C2×Dic197148yescomplemented
83C2×Q8C22×D19712yes—
84C2×D4C2×Dic197172yescomplemented
85C2×D4C22×D197118yes—
86C22×C4—78812no—
87C22×C4—1979no—
88C22×C4—19718no—
89C22×C4—1979no—
90C22×C4C22×D19719yes—
91C4⋊C4—19718no—
92C4⋊C4—1976no—
93C22⋊C4—19736no—
94C42—1976no—
95C42—19718no—
96C23—46no—
97C23—46no—
98C23C22×Dic197124yescomplemented
99C23C23×D19719yes—
100Q8C22×Dic19718yescomplemented
101D4C22×Dic197172yescomplemented
102C2×C4—78818no—
103C2×C4—7889no—
104C2×C4—39418no—
105C2×C4—1976no—
106C2×C4—1979no—
107C2×C4—1971no—
108C2×C4C22×Dic197136yescomplemented
109C2×C4C23×D19716yes—
110C22—29no—
111C22—29no—
112C22—424no—
113C22C23×Dic197118yes—
114C22C24×D19711yescharacteristic
115C4—3949no—
116C4—3946no—
117C4—1972no—
118C4C23×Dic197112yes—
119C2—218no—
120C2C24×Dic19711yescharacteristic
121C2H(5,𝔽2)×D19711yescharacteristic
122C2#2716191411yescharacteristic
subgroupG/H
center, FrattiniC22C24×D197
commutatorC2×C197C24×C4
Fitting, prime radicalC2×H(5,𝔽2)×C197C2
socle, cosocleC22×C197C25
hypercenterC2×H(5,𝔽2)D197
hypocenterC197C4×H(5,𝔽2)
LCSG ▷ C2×C197 ▷ C197
UCSC1 ◁ C22 ◁ C2×H(5,𝔽2)

Complements

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

NH ≅ G/Ntype
1. #27161562C2semidirect
2. #27161554C2semidirect
3. #41×Dic197C2semidirect
4. C2×D4×Dic197C2semidirect
6. C23×Dic197C22semidirect
7. Q8×Dic197C22semidirect
8. Q8×Dic197C22semidirect
9. D4×Dic197C22semidirect
10. D4×Dic197C22semidirect
11. D4×Dic197C22semidirect
12. #20263285C22semidirect
13. C2×C4⋊Dic197C22semidirect
14. C2×C22⋊Dic197C22semidirect
15. C2×C4×Dic197C22semidirect
16. H(5,𝔽2)×C197C4semidirect
29. #41×C197C2×C4semidirect
31. C2×D4×C197C2×C4semidirect
42. C23×C197C22×C4semidirect
44. Q8×C197C22×C4semidirect
45. D4×C197C22×C4semidirect
46. C2×C4×C197C22×C4semidirect
56. Dic197H(5,𝔽2)direct (N × H)
61. C197C4×H(5,𝔽2)semidirect
68. H(5,𝔽2)Dic197direct (N × H)
82. #41C2×Dic197semidirect
84. C2×D4C2×Dic197semidirect
98. C23C22×Dic197semidirect
100. Q8C22×Dic197semidirect
101. D4C22×Dic197semidirect
108. C2×C4C22×Dic197semidirect

Maximal subgroups

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

subgroupindex
#271615622
#271615542
#41×Dic1972
C2×D4×Dic1972
C2×H(5,𝔽2)×C1972
C4×H(5,𝔽2)197