Finite Group Databasebeta

← C4×Q8×Dic173 #36355914

Subgroups — C4×Q8×Dic173 #36355914

Order 22144.

684 conjugacy classes of subgroups; only the 425 normal subgroups are shown.

normal subgroups only

This group has 684 conjugacy classes of subgroups — too many to draw. Only its 425 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×Q8×Dic173C212yesmaximal
2C4⋊C4×Dic173C216yesmaximal
3C4×C4⋊Dic173C213yesmaximal
4C42×Dic173C213yesmaximal
5C2×C4×Q8×C173C211yesmaximal, characteristic
6Q8×Dic173C4116yesdirect product factor
7C2×C4⋊Dic173C2216yes—
8C2×C4×Dic173C2213yes—
9C2×C4×Dic173C2216yes—
10C2×C4×Dic173C2216yes—
11C2×C4×Dic173C2211yescharacteristic
12#19149586C2216yes—
13C22×Q8×C173C2211yescharacteristic
14C4×Q8×C173C418yescomplemented
15C2×C4⋊C4×C173C2213yes—
16C2×C42×C173C2213yes—
17C22×Dic173C2316yes—
18C22×Dic173C2312yes—
19C4⋊Dic173C2×C4124yes—
20C4×Dic173—212no—
21C4×Dic173—26no—
22C4×Dic173C2×C4124yes—
23C4×Dic173Q814yesdirect product factor
24C2×Q8×C173C2×C418yes—
25C2×Q8×C173C2×C414yes—
26C22×C4×C173C2313yes—
27C22×C4×C173C2313yes—
28C22×C4×C173C2311yescharacteristic
29C4⋊C4×C173C2×C4112yes—
30C42×C173C2×C4112yes—
31C2×Dic173—26no—
32C2×Dic173—26no—
33C2×Dic173C22×C4112yes—
34C2×Dic173C22×C414yes—
35C2×Dic173C2×Q814yes—
36C2×Dic173#4114yes—
37C23×C173C2411yescharacteristic
38Q8×C173C42116yescomplemented
39C2×C4×C173—26no—
40C2×C4×C173C22×C4112yes—
41C2×C4×C173C22×C416yes—
42C2×C4×C173C22×C416yes—
43C2×C4×C173C22×C412yes—
44C2×C4×C173C2×Q812yes—
45C2×C4×C173#4112yes—
46C22×C173C23×C412yes—
47C22×C173C23×C411yescharacteristic
48C22×C173C22×Q811yescharacteristic
49C22×C173C2×#4112yes—
50C22×C173C2×#4111yescharacteristic
51C4×C173—26no—
52C4×C173C2×C42112yes—
53C4×C173C4×Q814yescomplemented
54Dic173—212no—
55Dic173C4×Q818yesdirect product factor
56C2×C173C22×C4211yescharacteristic
57C2×C173C2×C4×Q812yes—
58C2×C173C2×C4×Q811yescharacteristic
59C2×C173C4×#4112yes—
60C2×C173C4×#4111yescharacteristic
61C173C42×Q811yescharacteristic, complemented, Sylow
62C42×Q8—1731nomaximal, Sylow
63C2×C4×Q8—1732no—
64C2×C4×Q8D17311yescharacteristic
65C4×C4⋊C4—1736no—
66C4×C4⋊C4—1733no—
67C43—1733no—
68C22×Q8C2×D17311yescharacteristic
69C4×Q8—17316no—
70C4×Q8Dic17318yesdirect product factor
71C2×C4⋊C4—1736no—
72C2×C4⋊C4C2×D17313yes—
73C2×C42—1736no—
74C2×C42—1733no—
75C2×C42—1736no—
76C2×C42—1731no—
77C2×C42C2×D17313yes—
78#95—1736no—
79C2×Q8C4×D17318yes—
80C2×Q8C2×Dic17314yes—
81C22×C4—1736no—
82C22×C4—1732no—
83C22×C4C22×D17313yes—
84C22×C4C22×D17313yes—
85C22×C4C22×D17311yescharacteristic
86C4⋊C4—17324no—
87C4⋊C4C2×Dic173112yes—
88C42—34612no—
89C42—3466no—
90C42—17324no—
91C42—1734no—
92C42C2×Dic173112yes—
93C23C23×D17311yescharacteristic
94Q8C4×Dic173116yesdirect product factor
95C2×C4—26no—
96C2×C4—3466no—
97C2×C4—3466no—
98C2×C4—17312no—
99C2×C4—1734no—
100C2×C4—1734no—
101C2×C4—1734no—
102C2×C4C2×C4×D173112yes—
103C2×C4C22×Dic17316yes—
104C2×C4C22×Dic17316yes—
105C2×C4C22×Dic17312yes—
106C2×C4Q8×D17312yes—
107C2×C4#1458382712yes—
108C22C22×C4×D17312yes—
109C22C23×Dic17311yescharacteristic
110C22C2×Q8×D17311yescharacteristic
111C22#41×D17312yes—
112C22C2×#1458382711yescharacteristic
113C4—26no—
114C4—34612no—
115C4—1738no—
116C4C2×C4×Dic173112yes—
117C4Q8×Dic17314yesdirect product factor
118C2C22×C4×Dic17311yescharacteristic
119C2C4×Q8×D17312yes—
120C2C2×Q8×Dic17311yescharacteristic
121C2C4×#1458382712yes—
122C2#41×Dic17311yescharacteristic
subgroupG/H
centerC22×C4C22×D173
commutatorC2×C173C22×C42
FrattiniC23C23×D173
FittingC2×C4×Q8×C173C2
socle, prime radical, cosocleC23×C173C24
hypercenterC2×C4×Q8D173
hypocenterC173C42×Q8
LCSG ▷ C2×C173 ▷ C173
UCSC1 ◁ C22×C4 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
6. Q8×Dic173C4direct (N × H)
14. C4×Q8×C173C4semidirect
23. C4×Dic173Q8direct (N × H)
38. Q8×C173C42semidirect
53. C4×C173C4×Q8semidirect
55. Dic173C4×Q8direct (N × H)
61. C173C42×Q8semidirect
70. C4×Q8Dic173direct (N × H)
94. Q8C4×Dic173direct (N × H)
117. C4Q8×Dic173direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Q8×Dic1732
C4⋊C4×Dic1732
C4×C4⋊Dic1732
C42×Dic1732
C2×C4×Q8×C1732
C42×Q8173