Finite Group Databasebeta

← 2−1+4×Dic17 #14541997

Subgroups — 2−1+4×Dic17 #14541997

Order 2176.

1492 conjugacy classes of subgroups; only the 1063 normal subgroups are shown.

normal subgroups only

This group has 1492 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#11763292C2110yesmaximal, complemented
2#11763287C215yesmaximal, complemented
3#41×Dic17C2110yesmaximal, complemented
4C2×Q8×Dic17C215yesmaximal, complemented
5C2×C17×2−1+4C211yesmaximal, characteristic
6C17×2−1+4C4116yescomplemented
7C2×#41×C17C22110yes—
8C22×Q8×C17C2215yes—
9Q8×Dic17C22110yes—
10Q8×Dic17C22120yes—
11Q8×Dic17C22110yes—
12D4×Dic17C22110yes—
13D4×Dic17C22130yes—
14#10587612C22130yes—
15C2×C4⋊Dic17C22115yes—
16C2×C4×Dic17C22115yes—
17#41×C17C2×C4180yescomplemented
18C2×Q8×C17C2×C4140yescomplemented
19C2×Q8×C17C23110yes—
20C2×D4×C17C23110yes—
21C22×C4×C17C23115yes—
22C22×Dic17C2315yes—
23C22×Dic17C23115yes—
24C22⋊Dic17C23120yes—
25C4⋊Dic17C23130yes—
26C4⋊Dic17C23110yes—
27C4×Dic17C23110yes—
28C4×Dic17C23130yes—
29C23×C17C2415yes—
30Q8×C17C22×C4140yes—
31D4×C17C22×C4140yes—
32C2×C4×C17C22×C4160yes—
33C2×C4×C17C24110yes—
34C2×Dic17—210no—
35C2×Dic17—415no—
36C2×Dic17C2415yes—
37C2×Dic17C24110yes—
38C2×Dic17C2411yescharacteristic
39C4×2−1+4—171nomaximal, Sylow
40C22×C17—25no—
41C22×C17—25no—
42C22×C17C23×C4110yes—
43C22×C17C2511yescharacteristic
44C4×C17C23×C4120yes—
45Dic17—25no—
46Dic17—210no—
47Dic172−1+412yesdirect product factor
48C2×2−1+4D1711yescharacteristic
49#520—1710no—
50#519—175no—
51C4×#41—1710no—
52C2×C4×Q8—175no—
53C2×C17—210no—
54C2×C17C24×C411yescharacteristic
55C2×C17C2×2−1+411yescharacteristic
56C2×C17#58511yescharacteristic
572−1+4Dic17116yesdirect product factor
58C2×#41C2×D17110yes—
59C22×Q8C2×D1715yes—
60C4×Q8—1710no—
61C4×Q8—1720no—
62C4×Q8—1710no—
63C4×D4—1710no—
64C4×D4—1730no—
65#117—1730no—
66C2×C4⋊C4—1715no—
67C2×C42—1715no—
68C17C4×2−1+411yescharacteristic, complemented, Sylow
69#41C2×Dic17180yescomplemented
70C2×Q8C2×Dic17140yescomplemented
71C2×Q8C22×D17110yes—
72C2×D4C22×D17110yes—
73C22×C4—175no—
74C22×C4—1715no—
75C22×C4C22×D17115yes—
76C4⋊C4—1730no—
77C4⋊C4—1710no—
78C22⋊C4—1720no—
79C42—1710no—
80C42—1730no—
81C23C23×D1715yes—
82Q8C22×Dic17140yes—
83D4C22×Dic17140yes—
84C2×C4—171no—
85C2×C4—175no—
86C2×C4—1710no—
87C2×C4—3410no—
88C2×C4—6815no—
89C2×C4C22×Dic17160yes—
90C2×C4C23×D17110yes—
91C22—25no—
92C22—25no—
93C22C23×Dic17110yes—
94C22C24×D1711yescharacteristic
95C4—172no—
96C4—345no—
97C4—3410no—
98C4C23×Dic17120yes—
99C2—210no—
100C2C24×Dic1711yescharacteristic
101C22−1+4×D1711yescharacteristic
102C2#1176364611yescharacteristic
subgroupG/H
center, FrattiniC22C24×D17
commutatorC2×C17C24×C4
Fitting, prime radicalC2×C17×2−1+4C2
socle, cosocleC22×C17C25
hypercenterC2×2−1+4D17
hypocenterC17C4×2−1+4
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C22 ◁ C2×2−1+4

Complements

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

NH ≅ G/Ntype
1. #11763292C2semidirect
2. #11763287C2semidirect
3. #41×Dic17C2semidirect
4. C2×Q8×Dic17C2semidirect
6. C17×2−1+4C4semidirect
17. #41×C17C2×C4semidirect
18. C2×Q8×C17C2×C4semidirect
47. Dic172−1+4direct (N × H)
57. 2−1+4Dic17direct (N × H)
68. C17C4×2−1+4semidirect
69. #41C2×Dic17semidirect
70. C2×Q8C2×Dic17semidirect

Maximal subgroups

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

subgroupindex
#117632922
#117632872
#41×Dic172
C2×Q8×Dic172
C2×C17×2−1+42
C4×2−1+417