Finite Group Databasebeta

← C4×#20263889 #38768743

Subgroups — C4×#20263889 #38768743

Order 25472.

280 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 157 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×#20263889C212yesmaximal
2C4×C4⋊Dic199C212yesmaximal
3#27163781C212yesmaximal
4C2×C4×C8×C199C211yesmaximal, characteristic
5C2×C4⋊Dic199C2214yes—
6C2×C4×Dic199—22no—
7#20263889C418yesdirect product factor
8C199⋊#95—22no—
9C22×C8×C199C2211yescharacteristic
10C22×C8×C199C2211yescharacteristic
11C2×C42×C199C2211yescharacteristic
12C4×C8×C199C414yescomplemented
13C22×Dic199—24no—
14C4⋊Dic199—24no—
15C4⋊Dic199C2×C418yes—
16C4×Dic199—44no—
17C22×C4×C199D411yescharacteristic
18C22×C4×C199D411yescharacteristic
19C22×C4×C199C2311yescharacteristic
20C2×C8×C199—22no—
21C2×C8×C199C2×C414yes—
22C2×C8×C199C2×C412yes—
23C2×C8×C199C2×C412yes—
24C42×C199C2×C412yes—
25C42×C199Q812yes—
26C2×Dic199—28no—
27C2×Dic199—44no—
28C2×Dic199—44no—
29C23×C199C2×D411yescharacteristic
30C2×C4×C199—22no—
31C2×C4×C199C4⋊C412yes—
32C2×C4×C199C4⋊C412yes—
33C2×C4×C199D812yes—
34C2×C4×C199Q1612yes—
35C2×C4×C199C22×C412yes—
36C2×C4×C199C22×C411yescharacteristic
37C2×C4×C199C2×Q811yescharacteristic
38C2×C4×C199#4112yes—
39C8×C199—22no—
40C8×C199C4214yescomplemented
41C22×C199C2×C4⋊C411yescharacteristic
42C22×C199C4×D412yes—
43C22×C199C2×D811yescharacteristic
44C22×C199C2×Q1611yescharacteristic
45C22×C199#13512yes—
46C4×C199—22no—
47C4×C199#10714yescomplemented
48C4×C199C2×C4211yescharacteristic
49C4×C199#11711yescharacteristic
50C4×C199C4×Q812yes—
51Dic199—48no—
52C2×C199C4×C4⋊C411yescharacteristic
53C2×C199C2×#10711yescharacteristic
54C2×C199#42711yescharacteristic
55C2×C199C4×D812yes—
56C2×C199C4×Q1612yes—
57C199C4×#10711yescharacteristic, complemented, Sylow
58C4×#107—1991nomaximal, Sylow
59C2×#107—1992no—
60C2×C4×C8D19911yescharacteristic
61C4×C4⋊C4—1992no—
62#340—1992no—
63C22×C8C2×D19911yescharacteristic
64C22×C8C2×D19911yescharacteristic
65C2×C4⋊C4—1994no—
66C2×C42—3982no—
67C2×C42C2×D19911yescharacteristic
68#107—1998no—
69C4×C8Dic19914yescomplemented
70#95—3982no—
71C22×C4—3984no—
72C22×C4D79611yescharacteristic
73C22×C4D79611yescharacteristic
74C22×C4C22×D19911yescharacteristic
75C2×C8—22no—
76C2×C8C4×D19914yes—
77C2×C8C2×Dic19912yes—
78C2×C8C2×Dic19912yes—
79C4⋊C4—3984no—
80C4⋊C4—1998no—
81C42—7964no—
82C42C2×Dic19912yes—
83C42Dic39812yes—
84C23C2×D79611yescharacteristic
85C2×C4—22no—
86C2×C4—7964no—
87C2×C4—7964no—
88C2×C4—3988no—
89C2×C4C4⋊Dic19912yes—
90C2×C4C4⋊Dic19912yes—
91C2×C4D159212yes—
92C2×C4Dic79612yes—
93C2×C4C2×C4×D19912yes—
94C2×C4C22×Dic19911yescharacteristic
95C2×C4C2×Dic39811yescharacteristic
96C2×C4#1569188612yes—
97C8—22no—
98C8C4×Dic19914yescomplemented
99C22C2×C4⋊Dic19911yescharacteristic
100C22C4×D79612yes—
101C22C2×D159211yescharacteristic
102C22C2×Dic79611yescharacteristic
103C22#2026397712yes—
104C4—22no—
105C4—7968no—
106C4#2026388914yesdirect product factor
107C4C2×C4×Dic19911yescharacteristic
108C4#2026391411yescharacteristic
109C4C4×Dic39812yes—
110C2C4×C4⋊Dic19911yescharacteristic
111C2C2×#2026388911yescharacteristic
112C2#2716405611yescharacteristic
113C2C4×D159212yes—
114C2C4×Dic79612yes—
subgroupG/H
centerC22×C4D796
commutatorC4×C199C2×C42
FrattiniC22×C4C22×D199
FittingC2×C4×C8×C199C2
socle, prime radicalC23×C199C2×D4
cosocleC22×C4×C199C23
hypercenterC2×C4×C8D199
hypocenterC199C4×#107
LCSG ▷ C4×C199 ▷ C2×C199 ▷ C199
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
7. #20263889C4direct (N × H)
12. C4×C8×C199C4semidirect
40. C8×C199C42semidirect
47. C4×C199#107semidirect
57. C199C4×#107semidirect
69. C4×C8Dic199semidirect
98. C8C4×Dic199semidirect
106. C4#20263889direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202638892
C4×C4⋊Dic1992
#271637812
C2×C4×C8×C1992
C4×#107199